Proofs
n. 校稿；证明；证据（proof的复数）
🗣️ 情景例句
Maybe we should
也许我们应该
When are visiting hours over?
探病的时间到几点为止呢？
'Cats behave like well-trained paratroopers.' a doctor said.
“猫就像训练有素的跳伞队员，” 一位医生说。