那两个人自从大学相遇以来就一直形影不离。

Those two have been ___inseparable since they met in college.

我们曾是形影不离的朋友，把所有空闲时间都花在一起。

We were ___inseparable friends, spending all our free time together.

尽管现在住得很远，他们在精神上仍然形影不离。

Despite living far apart now, they remain ___inseparable in spirit.