湯姆在做夢。

Tom is dreaming.

Tom's dreaming.

Source: Tatoeba

Sentence Composition

1 湯姆 Tāngmǔ Tom (name)
2 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)
3 做夢 zuòmèng
  1. to dream
  2. to have a dream
  3. fig. illusion
  4. fantasy
  5. pipe dream