A: Why did you quit your job? Was is tiresome.

你为何要辞掉你的工作呢？这份工作很累吗？

B: It’s really a good job. But________________.

其实这是份不错的工作，但是我实在无法忍受每天早起。

be through with

1. 解释

Be through with这个短语有2个意思，一个是“做好，结束（工作）”，一个是“厌烦，弃绝”。

2. 例句

e.g. I cannot be through with those gossips.

我受不了那些绯闻。

e.g. I could not be through with her attitude towards me.

我受不了她对我的态度。

e.g. It would be only a matter of time before he went through with it.

他完成这件事只是时间问题。

e.g. I'm through with him; I never want to see him again.

我和他已绝交, 永远不想再见到他。

e.g. My sister again insists that she is through with men.

我妹妹再次声称不再与男人来往了。

Ps ：quit one’s job：辞掉工作 tiresome：劳累的，疲劳的 get up：起床