他們通常在這個房間裡睡覺。

They usually sleep in this room.

Source: Tatoeba

Sentence Composition

1 他們 tāmen they; them
2 通常 tōngcháng
  1. regular; usual; normal
  2. usually; normally
3 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)
4 這個 zhège
  1. (pronoun) this
  2. (adjective) this
5 房間 fángjiān room

classifiers: 間, 個
6 裡 lǐ
  1. lining
  2. interior
  3. inside
  4. internal
  5. also written 里 lǐ
=7 睡覺 shuìjiào
  1. to go to bed
  2. to sleep
=7 睡覺 shuìjué
  1. (archaic, intransitive) to wake up
  2. to wake up