老师们知道这个。

The teachers knew about it.

Source: Tatoeba

Sentence Composition

1 老师 lǎoshī teacher

classifiers: 個, 位
2 们 men plural marker for pronouns, and nouns referring to individuals
3 知道 zhīdào
  1. to know; to become aware of
  2. also pr. zhīdao
4 这个 zhège
  1. (pronoun) this
  2. (adjective) this