湯姆知道瑪麗在這裡。

Tom knows Mary was here.

Source: Tatoeba

Sentence Composition

1 湯姆 Tāngmǔ Tom (name)
2 知道 zhīdào
  1. to know; to become aware of
  2. also pr. zhīdao
3 瑪麗 Mǎlì
  1. Mary or Marie (name)
  2. Mali
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 這裡 zhèlǐ here