Proofs
n. 校稿；证明；证据（proof的复数）
🗣️ 情景例句
He couldn't teach such dull children.
他教不了这么笨的孩子。
I'd like to travel first-class.
我要头等舱。
They spent a full and very enjoyable morning together, and Fred discovered that he had a gift for making a visit interesting and lively.
他们一起度过了一个充实而又非常愉快的早上，弗雷德发现自己具有导游的才能，能使参观活动变得趣味盎然。