Birring
n. 比尔（埃塞俄比亚和厄立特里亚国基本货币单位）；活力；冲量；旋转声\\nvt. 使发出旋转声\\nvi. 发出旋转声\\nn. (Birr)人名；(法、德)比尔；(英)伯尔
🗣️ 情景例句
We can learn a lot by asking.
我们到处问问会学到不少东西。
Know something of everything and everything of something.
既要有一般常识，又要有专业知识。
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。