"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。