Polka
n. 波尔卡舞, 女用紧身短上衣
📖 牛津释义
polka
n
(piece of music for a) lively dance of E European origin 波尔卡舞（源自东欧的一种轻快舞蹈）; 波尔卡舞曲.
🗣️ 情景例句
Sure. It's up ahead to your left.
好的。往前走，在你的左边。
Whoever told you that was just joking.
无论是谁告诉你的，反正都是开玩笑。
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。