"离别"可以用英语单词"parting"表示。这个词来自英语动词"part"，意思是"分开"或"离开"。例句如下：

We said our goodbyes at the airport, not knowing when we would see each other again. 我们在机场道别，不知道何时再见面。

The parting was painful, but we both knew it was for the best. 离别很痛苦，但我们都知道这是最好的。

The lovers shared one last kiss before parting ways. 情人们在分手前分享了最后一个吻。