A
a—an
第一次提到某人或某物时,用不定冠词a或an。第二次提到该人或物时,用定冠词the。
She picked up a book.
她拿起一本书。
The book was lying on the table.
那本书在桌子上。
→见 the
a或an还可以和形容词或名词连用,修饰某人或某物。
We live in an old house in the country.
我们住在乡下的一所旧房子里。
在介绍某人的职业时,要在职业名称前加a或an。例如,要说He is an architect.而不说He is architeet
She became a lawyer.
她成了一名律师。
about
about
在提及某人说到、想到、写到某事时使用介词about。
She told me about herjob.
她和我说起了她的工作。
|need to think about that.
那个我得考虑考虑。
aboutto
about to do sth表示即刻要做某事。
He was about to leave.
他当时正冬离开。
about后不能使用动词的ing形式,例如,不说He was about leaving.
→参见around round about
above_over
日用来描述方位
如果表示比参照物位置高时,可以用above或over.
He opened a cupboard above the sink.
他打开洗碗槽上方的碗柜。
刀here was a mirror over the fireplace.
壁炉上方有面镜子。
……
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