他们会轮流教课。

They'll be taking turns teaching the class.

Source: Tatoeba

Sentence Composition

1 他们 tāmen they; them
=2 会 huì
  1. can; to have the skill; to know how to
  2. to be likely to; to be sure to
  3. to meet; to get together
  4. meeting; gathering
  5. (suffix) union; group; association
  6. (bound form) a moment (Taiwan pr. huǐ)
=2 会 kuài (bound form) to reckon accounts
3 轮流 lúnliú to alternate; to take turns
4 教课 jiāokè
  1. to teach class
  2. to lecture