我认为你要看账单。

I guess you want to see the bill.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 认为 rènwéi to believe; to think; to consider; to feel
=3 你 nǐ you (informal, as opposed to courteous 您 nín)
=3 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.)
4 要看 yàokàn (it) depends on ...
5 账单 zhàngdān bill