凑合在一起练习唱歌

assemble for singing practice

他多少有点儿积蓄，凑合凑合就可以买台电视机。

He had a little in savings and so was able to scrape together enough cash to buy a television.

凑合着做完

be just about able to finish

笔还凑合着能用。

The pen will just about do the job.

这些活儿他还凑合着能做。

He can just about make do with this kind of work.

这还凑合得过。

This is just about passable.

怎么也凑合不过去

be in no way passable