他在戰時參軍。

He joined the Army during the war.

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 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 戰時 zhànshí wartime
4 參軍 cānjūn
  1. to join the army
  2. (official title in imperial China) military adviser; aide-de-camp