whistling
英 ['hw?sl??]
美['hw?sl??]
- n. 吹哨，吹笛；鳴汽笛
- adj. 發出哨聲的；聽起來像哨聲的
- v. 鳴汽笛（whistle的ing形式）
考試真題
- In some countries, whistling by listeners is a sign of approval while in other courtiers it is a form of insult.
出自-2011年12月聽力原文
- In some countries, whistling by listeners is a sign of approval while in other courtiers it is a form of insult.
出自-2011年12月聽力原文