樂隊正在進行音響測試。

The band is now doing a sound check.

Source: Tatoeba

Sentence Composition

1 樂隊 yuèduì
  1. band
  2. pop group

classifier: 支
2 正在 zhèngzài to be in the process of (doing sth); to be currently ...-ing
3 進行 jìnxíng
  1. (of a process etc) to proceed; to be in progress; to be underway
  2. (of people) to carry out; to conduct (an investigation or discussion etc)
  3. (of an army etc) to be on the march; to advance
4 音響 yīnxiǎng
  1. sound; acoustics; audio
  2. hi-fi system; stereo sound system (abbr. for 組合音響 zǔhéyīnxiǎng)
5 測試 cèshì
  1. to test (machinery etc)
  2. to test (a person's skill in a particular area)
  3. a test
  4. (computing) beta (version of software)