当责任来临时，他放弃了爱好。

He abandoned his hobbies when his responsibilities ___came ___along.

团队苦苦挣扎，直到新领导出现。

The team struggled until a new leader ___came ___along.

机会经常在你最不经意的时候出现。

Opportunities often ___come ___along when you least expect them.