be about的用法和样例：
例句
- A day is about one thirtieth of a month.
一天大约是一个月的三十分之一。 - We toured France about three years ago.
我们大约三年前去法国游玩过。
词汇搭配
- be about 大约
- be crazy about 非常喜爱 ......
- to be quite honest about it 说老实话
- be suspicious about 对…感到怀疑...
- be silent about 对 ...
- be concerned about 关心
- be out and about 能起床走动
- be keen about 喜爱 ...
- be in the dark about 完全不知道
- be comfortable about 对 ... 感到放心...
- be excited about 对 ... 感到兴奋...
- be about to 刚要
- be queer about 对…着了迷的,迷上了...
- be exercised about 为
- be sure about 确信 ...
- be wild about 热衷于,因狂怒...
- be in raptures about 对 ... 狂热
- be dead nuts about 精通
- be hep ped up about 对…特别感兴趣,着魔...
- be nuts about 狂热于
