"if you have any proof for what you say, now is the time to produce it"
"temptation-proof" "childproof locks"
"proof dough"
"I should proofread my manuscripts"
"proof yeast"
"proof the materials against shrinking in the dryer"
That box looks big enough; but let us put it to the proof.
那个箱子看起来够大的,但是我们还要把它检验一下。
Failure to achieve such a competence was in itself proof of a lack of virtue.
The proofs we were offered for the existence of God all seemed to contain serious flaws.
These cuirasses..were not proof against a well-delivered thrust.
It would do him no harm because he was proof against poison of all kinds.
牛津高阶第八版
美国韦氏词典
Dictionary.com
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维基百科 (自由的百科全书)