Deobligation
取消支付义务, 取消保留数
🗣️ 情景例句
It's a simple idea, and it will work.
这主意很简单， 而且一定可行。
I'm afraid you will catch a cold.
我怕你会感染到感冒。
Since its discovery, it has become a sort of potholers' Everest.
自从被发现以后，这个洞成了洞穴探险者的珠穆朗玛峰，