Convenances
n. 礼仪;惯例;习俗
🗣️ 情景例句
Hi, this is Mike Johnson.
嗨， 我是Mike Johnson。
I will go out with my fanily.
我将和我的家人出去。
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。