If a good runner like you can't catch up with him, how can I?
你跑得那么快还赶不上他，何况我呢？
Fast as you run, you can't catch up with him.
尽管你跑得很快，你也赶不上他。
I can't catch up with you, she said, pouting.
“我跟不上你了。”，她撅着嘴说到。
However fast he runs, he can't catch up with us.
无论他跑得多快也不能赶上我们。
So fast does he run that I can't catch up with him.
他跑得实在是太快了，甚至于我都没有法子追上他。
A:I'm worried that she can't catch up with her class.
我担心她跟不上功课。
Although he studieshard, he can't catch up with others.
虽然他努力学习，但他不能赶上别人。
Although he studies hard, he can't catch up with others.
虽然他努力学习，但他不能赶上别人。
I'll quit swimming because I can't catch up with the class.
我将要退出游泳，因为我不能跟上游泳课。
Daniel, I can't catch up with the English teacher very well.
丹尼尔，我跟不上英语老师的课。
You can't catch up with the team unless you make a beeline for them.
除非你抄近路，否则你赶不上队伍了。
Let's have a rest. I can't really catch up with you.
让我们安息安息，我确切赶没有上您。
They can't walk fast enough to catch up with us.
他们走得不够快，不会赶上我们。
They can't walk fast enough to catch up with us.
他们走得不够快，不会赶上我们。
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