Airmails
vt. 航空邮寄（airmail的第三人称单数形式）
🗣️ 情景例句
What is it?
怎么回事
One father is more than a hundred school-masters.
一个父亲胜于一百个教师。
like the cooling of a hot kettle or the wearing-out of a pair of shoes.
就像一壶热水迟早会凉下来，一双鞋渐渐会磨破一样。