你們在這兒工作嗎？

Do you work here?

Source: Tatoeba

Sentence Composition

1 你們 nǐmen you (plural)
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 這兒 zhèr here
4 工作 gōngzuò
  1. to work
  2. (of a machine) to operate
  3. job
  4. work
  5. task

classifiers: 個, 份, 項
=5 嗎 má (coll.) what?
=5 嗎 mǎ used in 吗啡 mǎfēi
=5 嗎 ma (question particle for "yes-no" questions)