at that time

在当时

例句与用法：

They had much silverware at that time.

那时他们拥有很多银器。

I was shredding top-secret documents at that time.

我当时正把机密文件切碎。

The northeast wind was blowing hard at that time.

那时候东北风刮得正紧。

At that time, China did not yet have the bomb.

那时，中国还未拥有核武器。

At that time the Romans controlled a vast empire.

那时罗马人统治着一个很大的帝国。

It is really a bitter pill to swallow at that time.

在当时，那真是一件不得不忍受的苦事。

The aggregation of immense farms under white ownership was a trend at that time.

大规模的农场聚集在白人的所有权之下，这在当时是一股潮流。

It is quite an understanding thing to us at that time.

那在当时对我们来说是件心照不宣之事。

详细释义：

在那时

He was very poor at that time.

他那时候很穷。