我大半夜都没睡着。

I lay awake for much of the night.

《牛津词典》

有时我大半夜坐在家里看电视，突然会想到：该买洗发水了。

Sometimes I'll be sitting at home watching TV late at night thinking, I need to buy something like shampoo.

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约翰逊巡逻回来以后，两个人又凑在一起，唠了大半夜家乡的事。

After Johnson returned from patrol, the two stayed up most of the night talking of home.

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