每日商務英語 第537期:筋疲力盡

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dead tired---------筋疲力盡（俚語）

英文釋義
(SLANG) Exhausted.

例句
After walking all day in the foreign city, the group of tourists were dead tired when they returned to their hotel.
在這個外國城市走了一整天后，這羣旅遊者在回到旅館時已經筋疲力盡。