Decidable
a. 可決定的
??? 情景例句
You really must have your wits about your when dealing with such people.
跟這類人打交道，你必須格外警覺。
The worth of a thing is best known by the want of it.
物以稀為貴。
Have you tried to borrow money from a bank?
你是否試過向銀行借錢呢？