Airpack
n. (消防队员、搜索队员用的)氧气背包
🗣️ 情景例句
Think nothing of it.
别放在心上。
If one sheep leap o'er the dyke,all the rest will follow.
一羊跳过沟，众羊跟着跳。
A Frenchman, for instance, might find it hard to laugh at a Russian joke.
譬如，法国人听完一则俄国笑话可能很难发笑。