1.police officer 警官
例句:Mr Calder tried to leave the shop but the police officer blocked his path.
考爾德先生想離開商店,但是那位警員攔住了他。
2.tend to 趨向;注意
例句:In our culture we tend to be bashful about our talents and skills.
在我們的文化中,我們往往羞于談論自己的才干和技能。
3.beef up 加強
例句:Now is the time to beef up its business section.
現在應該是加強其業務部門的時候了。
4.in search of 尋找
例句:He framed this question three different ways in search of an answer.
為了尋求答案,他以3種不同方式提出了這個問題。