Let’s call it a day. 今天就到这了；收工

This is the last one, once we finish it, we can call it a day.这是最后一个了，完成这个，我们就可以收工了。

call it a night  今晚就到这吧

I’m so tried, can we just call it a night and do it tomorrow? 我好累啊，要不今天就到这吧，明天再做行不？