Break up  分手
For a while  一段时间
A bit  一会儿
Be better off  较为明智的

I just think about starting my life again.
我只想重新开始我的生活。

This relationship isn’t going anywhere.
这段感情不会有结果的。

I think it’s time to move on.
我想是时候说再见了。

You’re too good for me.
我配不上你。

I want to forget all about him.
我想彻底把他忘了。

My mind is all mixed up.
我心里很乱。

My life is falling apart.
我的生活没有了支柱。

My heart is crushed.
我的心碎了。

No man is good enough for you.
你太自以为是了。