at后面加什么人名

at 可以与“人名+’s”连用,指其家或工作处；

如 We had lunch at Bill’s. 我们在比尔家吃了午饭；

at属于介词,介词后面都是接名词的,像时间名词,地点名词

He\'s an expert at getting his own way.

他在如何达到自己的目的方面很在行。

The weather is very changeable at this time of year.

年年在这个时候天气都变化无常。

Almost all homes have at least one TV set.

差不多每家都至少有一台电视机。

I was still in short trousers at the time.

我那时还在穿着短裤呢。

Both their children are at university.

他们的两个孩子都在上大学。

He met his future wife at law school.

他在法学院结识了他未来的妻子。