形容词
1. The tent is proof against water.
这帐篷是防水的。
名词
1. proof在线翻译
1. Brandy of 90 proof is about 45% alcohol.
九十度的白兰地约含酒精百分之四十五。
2. He has further proof of this.
他对此有进一步的证据。
3. I can give you more than one proof that it is true.
我能给你好几个证据证明它的真实性。