Indespensability
n. 不可少, 必需
🗣️ 情景例句
They defrauded the bank of $200,000.
他们从银行骗了20万美元。
We're having some friends over. What are you doing?
我们打算请几位朋友来玩。你打算干什么呢？
He doesn't like writing letters, but he likes receiving them.
他不爱写信，但他却喜欢收到信。