我以為湯姆在睡覺。

I think Tom is sleeping.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 以為 yǐwéi to think; to believe (often with the implication that the belief is mistaken – unless referring to one's own current belief)
3 湯姆 Tāngmǔ Tom (name)
4 在 zài
  1. to exist; to be alive
  2. (of sb or sth) to be (located) at
  3. (used before a verb to indicate an action in progress)
=5 睡覺 shuìjiào
  1. to go to bed
  2. to sleep
=5 睡覺 shuìjué
  1. (archaic, intransitive) to wake up
  2. to wake up