Pontoon/Mozilla accounts: Update Welsh (cy), Chinese (Taiwan) (zh-TW)

Co-authored-by: Pin-guang Chen <petercpg@mail.moztw.org> (zh-TW)
Co-authored-by: Translation Memory <pontoon-tm@example.com> (cy)
Co-authored-by: Rhoslyn Prys <rprys@posteo.net> (cy)
Co-authored-by: Google Translate <pontoon-gt@example.com> (cy)

Author: mozilla-pontoon

locale/cy/settings.ftl

@@ -1684,11 +1684,11 @@ pair-choice-legend = Dewiswch ddewis i barhau:
 # Radio option: user already has Firefox for mobile — title
 pair-choice-has-mobile-title = Mae gen i { -brand-firefox } ar gyfer ffôn symudol yn barod
 # Radio option: user already has Firefox for mobile — description
-pair-choice-has-mobile-description = Dechreuwch eich cysoni nawr os oes gennych chi eisoes { -brand-firefox } ar eich dyfais symudol.
+pair-choice-has-mobile-description = Dechreuwch eich cydweddu nawr os oes gennych chi eisoes { -brand-firefox } ar eich dyfais symudol.
 # Radio option: user does not have Firefox for mobile — title
-pair-choice-needs-mobile-title = Nid oes gennyf { -brand-firefox } ar gyfer ffôn symudol
+pair-choice-needs-mobile-title = Does gen i ddim { -brand-firefox } ar gyfer ffôn symudol
 # Radio option: user does not have Firefox for mobile — description
-pair-choice-needs-mobile-description = Lawrlwythwch { -brand-firefox } ar eich dyfais symudol, yna dechreuwch eich cysoni.
+pair-choice-needs-mobile-description = Llwythwch { -brand-firefox } i lawr ar eich dyfais symudol, yna dechrau eich cydweddu.
 # Continue button on choice screen (disabled until a radio option is selected)
 pair-choice-continue-button = Parhau
 # Success banner shown after signing in
@@ -1701,13 +1701,13 @@ pair-password-created-now-syncing = Cyfrinair wedi'i greu. Rydych chi nawr yn cy
 ## Download screen — shown after selecting "I don’t have Firefox for mobile"
 
 # Subheader for the download screen
-pair-download-subheader = Lawrlwythwch { -brand-firefox } ar gyfer ffôn symudol
+pair-download-subheader = Llwythwch { -brand-firefox } i lawr ar gyfer ffôn symudol
 # Description for the download screen
-pair-download-description = I gysoni { -brand-firefox } ar eich ffôn neu dabled, yn gyntaf mae angen i chi lawrlwytho { -brand-firefox } ar gyfer ffôn symudol. Dyma sut:
+pair-download-description = I gydweddu { -brand-firefox } ar eich ffôn neu dabled, yn gyntaf mae angen i chi lwytho { -brand-firefox } i lawr ar gyfer dyfeisiau symudol. Dyma sut:
 # Step 1: scan QR code. $stepNumber is the step number (1)
-pair-download-step-scan-qr = <b>Cam { $stepNumber }</b>: Lawrlwythwch { -brand-firefox } drwy sganio'r cod QR hwn gyda'r camera ar eich dyfais symudol:
+pair-download-step-scan-qr = <b>Cam { $stepNumber }</b>: Llwythwch { -brand-firefox } i lawr drwy sganio'r cod QR hwn gyda'r camera ar eich dyfais symudol:
 # Step 2: continue to sync. $stepNumber is the step number (2)
-pair-download-step-continue-sync = <b>Cam { $stepNumber }</b>: Dewiswch "Parhau i gysoni" i gysoni eich profiad { -brand-firefox } ar eich dyfais symudol.
+pair-download-step-continue-sync = <b>Cam { $stepNumber }</b>: Dewiswch "Parhau i gydweddu" i gydweddu eich profiad o { -brand-firefox } ar eich dyfais symudol.
 # Button on the download screen that opens about:preferences for pairing
 pair-continue-to-sync-button = Parhau i gydweddu
 

locale/zh_TW/LC_MESSAGES/client.po

@@ -2002,7 +2002,7 @@ msgstr "登入成功！"
 
 #: .es5/templates/pair/index.mustache:11
 msgid "Download or open Firefox on the device where you want to send tabs"
-msgstr ""
+msgstr "在您想要傳送分頁的裝置上下載或開啟 Firefox"
 
 #: .es5/templates/pair/index.mustache:14
 msgid "Sync your Firefox experience"

locale/zh_TW/settings.ftl

@@ -1611,6 +1611,20 @@ pair-qr-code-aria-label = QR code
 
 # Subheader shown on the choice screen
 pair-choice-subheader = 同步您的 { -brand-firefox } 使用體驗
+# Description shown on the choice screen
+pair-choice-description = 在您的所有裝置都能檢視儲存的密碼、分頁、瀏覽紀錄等資訊。
+# Heading shown on the choice screen when the user arrived via a Send Tab entrypoint
+pair-choice-header-send-tab = 在您想要傳送分頁的裝置上下載或開啟 { -brand-firefox }
+# Legend for the radio button fieldset
+pair-choice-legend = 請選擇一個選項繼續：
+# Radio option: user already has Firefox for mobile — title
+pair-choice-has-mobile-title = 我已經安裝 { -brand-firefox } 行動版
+# Radio option: user already has Firefox for mobile — description
+pair-choice-has-mobile-description = 如果您已經在行動裝置上安裝 { -brand-firefox }，就可以立即進行同步。
+# Radio option: user does not have Firefox for mobile — title
+pair-choice-needs-mobile-title = 我還沒安裝 { -brand-firefox } 行動版
+# Radio option: user does not have Firefox for mobile — description
+pair-choice-needs-mobile-description = 在您的行動裝置下載 { -brand-firefox }，然後進行同步。
 # Continue button on choice screen (disabled until a radio option is selected)
 pair-choice-continue-button = 繼續
 # Success banner shown after signing in