(一).I can't do this.我做不了这个。
原音重现：
A: You have looked very stressed lately.
最近你看起来压力很大。
B: I can’t do this. It is just too difficult.
我做不了这个，这太难了。

(二).I can deal with it.我能承担。/我能处理。/我可以的.
原音重现：
A: This computer has been broken for a week.
这台电脑坏了一周了。
B: I can deal with it. It’s not hard to fix the problem.
我能处理，修起来不难。