學(xué)個詞 Learn A Word:462 double check

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今天我們要學(xué)的詞是double check。 Double check, 是復(fù)核的意思。"The teacher told her students to double check their answers before handing in the exam," 老師告訴學(xué)生們，交卷之前應(yīng)該反復(fù)檢查自己的答案。"They double checked the doors and windows before leaving for vacation," 他們出門渡假前，反復(fù)檢查是否鎖好了門窗。

美國郵票星期一漲價，從41美分上調(diào)到42美分。郵政當(dāng)局警告說，"You need to double check the postage on the letter before you drop it in the mail," 大家在寄信之前需要仔細核查郵資是否貼夠了。好的，今天我們學(xué)習(xí)的詞是double check...