1.regularly adv.有规律地,按时
Check the oil at regular intervals, and have the car serviced regularly.
定期检查汽油,并对车辆进行定期维护。
2.recommend vt.推荐;劝告
He had little but his enthusiasm to recommend him.
他拥有的优势只有他的热情。
3.obese adj.极为肥胖的,肥大的
Being obese and lazy is dangerous to health.
又胖又懒危害健康。
4.identify vt.识别,认出
The new technique has been used to identify the sex of foetuses.
这一新技术已经被用来鉴别胎儿的性别。
5.category n.类型,部门,种类
The judges could not decide which category it belonged in.
评委们无法判定它属于哪一类。











