我無法跟上你。

I can't keep up with you.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 無法 wúfǎ unable to; incapable of
3 跟上 gēnshàng
  1. to catch up with
  2. to keep pace with
=4 你 nǐ you (informal, as opposed to courteous 您 nín)
=4 你 nǐ you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)