第二天，孩子们还是像以前一样顽劣。

The next day the children were as badly behaved as before.

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和以前那种一天只吃得起一顿饭的日子相比他取得了很大的成就。

He has come a long way since the days he could only afford one meal a day.

《柯林斯英汉双解大词典》

一个世纪以前，很少有人一天刷几次牙。

A century ago, few people regularly brushed their teeth multiple times a day.

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