他突然變得非常開心。

He suddenly became very happy.

Source: Tatoeba

Sentence Composition

1 他 tā
  1. (third-person singular) (since the early 20th century, usu. male) he; him; his
  2. (bound form) other; another; some other (as in 他日 tārì and 他人 tārén)
2 突然 tūrán sudden; abrupt; unexpected
3 變得 biànde to become
4 非常 fēicháng
  1. very; really
  2. unusual; extraordinary
5 開心 kāixīn
  1. to feel happy
  2. to rejoice
  3. to have a great time
  4. to make fun of sb