Definition

Examples

• 他吹了一声口哨。
  Tā chuī le yì shēng kǒu shào.
  He blew a whistle.
• 裁判用口哨宣布比赛开始。
  Cáipàn yòng kǒu shào xuānbù bǐsài kāishǐ.
  The referee used a whistle to announce the start of the game.
• 我听到一声清脆的口哨。
  Wǒ tīng dào yì shēng qīngcuì de kǒu shào.
  I heard a clear and crisp whistle sound.