🗣️ 情景例句
I want to take a few days off just for relaxation.
我想请几天假放松放松。
An old dog cannot alter its way of barking.
老狗难改吠声。
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。