Extensions
n. 扩展, 扩张；延长（extension的复数）
🗣️ 情景例句
Turn the key before you pump the pedal, or you'll flood the engine.
加水之前转动钥匙，要不发动机就给浇灭了。
They must hunger in frost that will not work in heat.
少壮不努力，老大徒伤悲。
I never catch anything -- not even old boots.
我什么东西也未钓到过 -- 就连旧靴子也没有。