这么多年来，头一回有人要我出示身份证。For the first time in many years, I got carded.用电子扫描器来检验身份证。The identity cards are examined by an electronic scanner.我们外出时应随身携带身份证.We should have identification card on the person when we go out....
As we fall asleep the amplitude of brain waves slowly becomes greater.进入睡眠状态时，我们的脑电波振幅慢慢变大。After changing the bed, I would fall asleep quickly.换了床单，我很快就能睡着。He was wont to fall asleep after supper.他老是吃完晚饭就打盹。...
The police are trawling (through) their files for similar cases.警方正在查阅类似案件的档案。The boat were out trawling the bay.渔船已出海,在海湾用拖网捕鱼.They had seen him trawling and therefore knew that there were fish.他们曾见过他用拖网捕鱼，因此知道那里有鱼。A te...
唱歌的四个声部是女高音 、 女低音 、 男高音和男低音.The four parts in singing are soprano, alto, tenor and bass.那位男低音歌唱家将在公园中举行音乐会.The bass was to give a concert in the park.你唱男低音还是男中音?Do you sing bass or baritone?...