Proofs
n. 校稿；证明；证据（proof的复数）
🗣️ 情景例句
I'm thinking of ordering 100 sets. But one problem-
我正考虑定购一百台，只是一个问题-
I'd be glad to help.
我乐意帮忙。
He's doing very well in the navy.
他在海军里干得很出色。