1. select vt. 选择,挑选
例句:Mr. Reed has been selected to represent us on the committee.
里德先生代表我们已被选入委员会。
2. defective adj. 有缺陷的,不完美的
例句:The defective boiler has exploded.
那个有毛病的锅炉炸了。
3. competition n. 竞争,角逐
例句:Competition among youths to enter the best colleges is intense.
年轻人想进一流大学的竞争是很激烈的。
4. disability n. 残疾,残障
例句:Blindness is a very serious disability.
失明是非常严重的残疾。
5. admit vt. 承认
例句:You must admit the task to be difficult.
你得承认这个任务是艰巨的。
6. respond vi. 作答,回答
例句:Has she responded to your letter?
她有没有回过你的信?