call at, call on drop in 的用法

Question

区别

Answer 1

call at 和call on 都可以表示访问 拜访,
例句与用法:
1. I'd love to, but my father's go to call at me.
我倒是希望来的，可是我的父亲要来看我。
2. I wanted to call at him the minute he arrived.
我刚要打电话给他，他就来了。
3. OK if I call on you tomorrow?
我明天来找你行吗?
4. All you have to do is call on the house phone.
我只要做的就是拨个室内电话。
5. I'm going to call on one of my former classmates.
我要去看望我的一位老同学。

drop in 是顺便来看看的意思或者说用法上没有那么正式罢了.
例句与用法:
1. Aid to the Third World is at present little more than a drop in the ocean.
目前对第三世界的援助不过是杯水车薪。
2. Let's drop in on Nick when we're in Bristol, shall we?
咱们在布里斯托尔的时候，去看看尼克，好吗？
3. Please drop in for tea.
请顺便来喝杯茶。

觉得好就给分,不要吝啬.