學(xué)個(gè)詞 Learn A Word:724 free fall

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今天我們要學(xué)的詞是in the line of duty。 In the line of duty意思是在執(zhí)行公務(wù)的時(shí)候。"North Carolina firefighters honored their comrades who were killed in the line of duty last year," 北卡羅來納州的消防隊(duì)員悼念了去年在滅火時(shí)以身殉職的戰(zhàn)友們。

這個(gè)星期是美國的警察周。"Hundreds of law officers from across the country arrived in Washington by bicycle to honor those who died in the line of duty," 數(shù)以百計(jì)的警察從全美各地騎自行車來到首都華盛頓，悼念那些在值勤中以身殉職的警察。好的，今天我們學(xué)習(xí)的詞是in the line of duty...