apart ·adverb (RELATIONSHIP)
Definition: If two people are apart, they are not in the same place together. Level: B2
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.