汽笛声 (qì dí shēng) — sound of a steam whistle or siren (e.g., from a train, ship, or factory)

Definition

Examples

• 远处传来一阵汽笛声。
  Yuǎn chù chuán lái yí zhèn qì dí shēng.
  A sound of a steam whistle came from afar.
• 火车进站时，汽笛声响了起来。
  Huǒ chē jìn zhàn shí, qì dí shēng xiǎng le qǐ lái.
  When the train entered the station, the whistle sounded.
• 清晨的汽笛声打破了港口的宁静。
  Qīng chén de qì dí shēng dǎ pò le gǎng kǒu de níng jìng.
  The morning steam whistle broke the quiet of the harbor.