Phase A：瀏覽器語音辨識＋逐詞比對。建議安靜環境；辨識可能經瀏覽器雲端處理。
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Target sentence · pattern:hypothesis-conditions-possibility-5
Unless we streamline our communication channel, the exhibition project will fall behind schedule.
除非我們精簡溝通管道，否則展覽專案的進度將會落後。
提示：句型：Unless...