离婚后，为了孩子，他们决定分开居住。

After the divorce, they decided to live ___apart for the sake of the children.

自从毕业并在不同城市工作后，我和我最好的朋友就一直分开生活。

My best friend and I have been living ___apart since we graduated and started working in different cities.

这段异地恋很艰难，因为他们一年中的大部分时间都身处两地。

The long-distance relationship was difficult because they were ___apart for most of the year.