--- a/devtools/client/device.properties
+++ b/devtools/client/device.properties
@@ -13,9 +13,9 @@
 # These strings are category names in a list of devices that a user can choose
 # to simulate (e.g. "ZTE Open C", "VIA Vixen", "720p HD Television", etc).
 device.phones=電話
 device.tablets=平板電腦
 device.laptops=筆記型電腦
 device.televisions=電視
 device.consoles=遊戲主機
 device.watches=手錶
-
+device.custom=自訂

--- a/devtools/client/perftools.ftl
+++ b/devtools/client/perftools.ftl
@@ -14,35 +14,34 @@ perftools-intro-description = 記錄過程將在新分頁開啟 profiler.firefox.com。所有資料都儲存在您的本機上，但您可以決定是否要上傳分享。
 
 perftools-heading-settings = 完整設定
 perftools-heading-buffer = 緩衝區設定
 perftools-heading-features = 功能
 perftools-heading-features-default = 功能（預設推薦開啟）
 perftools-heading-features-disabled = 已停用的功能
 perftools-heading-features-experimental = 實驗中
 perftools-heading-threads = 執行緒
+perftools-heading-threads-jvm = JVM 執行緒
 perftools-heading-local-build = 本機編譯版本
 
 ##
 
 perftools-description-intro = 記錄過程將在新分頁開啟 <a>profiler.firefox.com</a>。所有資料都儲存在您的本機上，但您可以決定是否要上傳分享。
 perftools-description-local-build = 若您使用這台電腦上自行編譯的版本進行測量，請將編譯出的目的碼路徑（objdir）放到下方清單，以用於查詢除錯符號資訊。
 
 ## The controls for the interval at which the profiler samples the code.
 
 perftools-range-interval-label = 取樣間隔:
 perftools-range-interval-milliseconds = { NUMBER($interval, maxFractionalUnits: 2) } ms
 
 ##
 
 # The size of the memory buffer used to store things in the profiler.
 perftools-range-entries-label = 緩衝區大小:
-
 perftools-custom-threads-label = 依照名稱新增自訂執行緒:
-
 perftools-devtools-interval-label = 間隔:
 perftools-devtools-threads-label = 執行緒:
 perftools-devtools-settings-label = 設定
 
 ## Various statuses that affect the current state of profiling, not typically displayed.
 
 perftools-status-recording-stopped-by-another-tool = 已被其他工具停止記錄。
 perftools-status-restart-required = 必須重新啟動瀏覽器才能啟用此功能。
@@ -84,57 +83,56 @@ pref-thread-stream-trans =
 perftools-thread-socket-thread =
     .title = 若網路相關程式進行任何 blocking socket 呼叫時，將發生於此執行緒
 perftools-thread-img-decoder =
     .title = 圖片解碼執行緒
 perftools-thread-dns-resolver =
     .title = DNS 解析會發生在此執行緒
 perftools-thread-task-controller =
     .title = TaskController 執行緒池當中的執行緒
+perftools-thread-jvm-gecko =
+    .title = Gecko JVM 主執行緒
+perftools-thread-jvm-nimbus =
+    .title = Nimbus 實驗 SDK 的主執行緒
+perftools-thread-jvm-glean =
+    .title = Nimbus telemetry SDK 的主執行緒
 
 ##
 
 perftools-record-all-registered-threads = 忽略上面選擇的項目，記錄所有註冊的執行緒
-
 perftools-tools-threads-input-label =
     .title = 下列執行緒名稱是要在 Profiler 當中測量效能的清單（用逗號分隔）。名稱必須與要列入測量的執行緒名稱部分符合，是否有空白視為不同。
 
 ## Onboarding UI labels. These labels are displayed in the new performance panel UI, when
 ## both devtools.performance.new-panel-onboarding & devtools.performance.new-panel-enabled
 ## preferences are true.
 
+
 ## Onboarding UI labels. These labels are displayed in the new performance panel UI, when
 ## devtools.performance.new-panel-onboarding preference is true.
 
 perftools-onboarding-message = <b>全新</b>: 現在起，已將 { -profiler-brand-name } 整合進開發者工具。了解這個全新強大工具的<a>更多資訊</a>。
-
 # `options-context-advanced-settings` is defined in toolbox-options.ftl
 perftools-onboarding-reenable-old-panel = （短時間內您還是可以透過<a>{ options-context-advanced-settings }</a>使用原本的效能面板）
-
 perftools-onboarding-close-button =
     .aria-label = 關閉功能介紹訊息
 
 ## Profiler presets
 
 
 # Presets and their l10n IDs are defined in the file
 # devtools/client/performance-new/popup/background.jsm.js
 # The same labels and descriptions are also defined in appmenu.ftl.
 
 perftools-presets-web-developer-label = 網頁開發者
 perftools-presets-web-developer-description = 推薦於對大部分網頁應用程式除錯時使用，額外負荷較低。
-
 perftools-presets-firefox-label = { -brand-shorter-name }
 perftools-presets-firefox-description = 對 { -brand-shorter-name } 進行效能檢測的建議預設值。
-
 perftools-presets-graphics-label = 圖形
 perftools-presets-graphics-description = 於 { -brand-shorter-name } 診斷圖形 Bug 時的預設值。
-
 perftools-presets-media-label = 媒體
 perftools-presets-media-description2 = 於 { -brand-shorter-name } 診斷影音 Bug 時的預設值。
-
 perftools-presets-networking-label = 網路連線
 perftools-presets-networking-description = 於 { -brand-shorter-name } 診斷網路連線 Bug 時的預設值。
-
 perftools-presets-custom-label = 自訂
 
 ##
 

--- a/devtools/shared/styleinspector.properties
+++ b/devtools/shared/styleinspector.properties
@@ -14,21 +14,24 @@
 # LOCALIZATION NOTE (rule.status): For each style property the panel shows
 # the rules which hold that specific property. For every rule, the rule status
 # is also displayed: a rule can be the best match, a match, a parent match, or a
 # rule did not match the element the user has highlighted.
 rule.status.BEST=最符合
 rule.status.MATCHED=符合
 rule.status.PARENT_MATCH=上層符合
 
-# LOCALIZATION NOTE (rule.sourceElement, rule.sourceInline): For each
-# style property the panel shows the rules which hold that specific property.
+# LOCALIZATION NOTE (rule.sourceElement, rule.sourceInline,
+# rule.sourceConstructed): For each style property the panel shows the rules
+# which hold that specific property.
 # For every rule, the rule source is also displayed: a rule can come from a
-# file, from the same page (inline), or from the element itself (element).
+# file, from the same page (inline), from a constructed style sheet
+# (constructed), or from the element itself (element).
 rule.sourceInline=行內
+rule.sourceConstructed=建構
 rule.sourceElement=元素
 
 # LOCALIZATION NOTE (rule.inheritedFrom): Shown for CSS rules
 # that were inherited from a parent node. Will be passed a node
 # identifier of the parent node.
 # e.g "Inherited from body#bodyID"
 rule.inheritedFrom=繼承自 %S