whistle
US /ˈwɪs.əl/
UK /ˈwɪs.əl/

名詞
1.
口笛, 笛
a clear, high-pitched sound made by forcing breath through a small hole between partly closed lips, or through a device that produces such a sound
例:
•
He let out a loud whistle to get their attention.
彼は彼らの注意を引くために大きな口笛を吹いた。
•
The referee blew his whistle to signal the end of the game.
審判は試合終了の合図に笛を吹いた。
動詞
1.
口笛を吹く, 笛を吹く
to make a clear, high-pitched sound by forcing breath through a small hole between partly closed lips, or through a device that produces such a sound
例:
•
He began to whistle a cheerful tune as he walked.
彼は歩きながら陽気な曲を口笛で吹いた。
•
The train whistled as it approached the station.
列車は駅に近づくと汽笛を鳴らした。
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