专四常用短语
persuade sb. to sth.
说服某人同意某事
engage 常用短语
be engaged to sb.
与某人订婚
be engaged in sth. =
be engaged doing sth.
忙于……, 从事某事
wide 与broad 的区别
它们均可以表“宽”和“广阔的”
a river 50 feet wide/ broad
指身体部位“宽肩、宽背”一般用broad, 表示
“睁大眼睛、张大嘴巴”一般用wide。
broad shoulders/ back
with wide eyes
open one’s mouth wide
wide 还可以作副词，表示“完全、大大地”
be wide awake
be wide open
sure常用短语
be sure of/about
对……由把握
be sure to do sth.
肯定会……
make sure + that-clause
务必……,一定要……
make sure of…
弄清楚……
experience 常用短语
have experience in…
在……有经验
be experienced in…
在……有经验
pain 常用短语
take great pains to do