一个月之后，他们返回了美国。

After a month, they went back home to America.

《牛津词典》

第一个月之后，每周上一次课就可以了。

After the first month, you should be able to get away with one lesson a week.

《牛津词典》

一个月之后如果你想借更久，你必须续借。

After that you must renew the books if you wish to keep them longer.

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and then it gets trade off with, you know, a month of, a month of time off afterwards to go and run on the beach.

然后这是一种权衡，之后可以换来一个月的休息时间，到海滩去玩。

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