They asked me to come along (with them) on the trip. [=they asked me to go with them on the trip]他们叫我跟他们一起去旅行。

I'm going to the museum tomorrow. Would you like to come along?我打算明天去参观博物馆。你愿意跟我一起去吗？

The project started slowly, but now the work is coming along.项目起步缓慢，但现在工作进展顺利。

The work is coming along well.工作进展顺利。

The investigation is coming along slowly, and there's still a lot more work to be done.调查工作进展缓慢，还有许多工作要做。

She says she won't just marry the first man that comes along.她说她不会和遇到的第一个男人结婚。

An opportunity like this doesn't come along [=occur] too often.这样的机遇不会经常出现。