ball-proof

防弹的,弹丸打不穿的

There is positive proof that he did it. 有确切的证据证明他做了此事。

The onus of proof lies with you. 你有责任提供证据。

A soldier's courage is put to the proof in battle. 士兵的勇气在战斗中得到考验。

Can you produce any proof of your date of birth? 你能出示有关你的生日日期的任何证件吗？

He singled and went to second on a passed ball. 他击出一垒打，再因对方漏接而跑上二垒。

We now have the absolute proof of his guilt. 我们现在有他犯罪的确凿证据。