已展開調查。

An investigation was launched.

Source: Tatoeba

Sentence Composition

1 已 yǐ
  1. already
  2. to stop
  3. then
  4. afterwards
2 展開 zhǎnkāi
  1. to unfold; to spread out; to open up
  2. to launch; to carry out
3 調查 diàochá
  1. investigation
  2. inquiry
  3. to investigate
  4. to survey
  5. survey
  6. (opinion) poll

classifiers: 項, 個