the proof of

• 关于 ... 的证据

the proof of的用法和样例：

例句

1. The new machine is supposed to be the solution to all our production problem, but the proof of the pudding is in the eating.
   新机器按说能够解决我们生产上的一切问题，然而能否做到这一点还有待于实践的检验。
2. The proof of the pudding is in the eating.
   空谈不如实践。
3. The new machine is supposed to be the solution to all our production problems, but the proof of the pudding is in the eating.
   新机器按说能够解决我们生产上的一切问题，然而能否做到这一点还有待於实践的检验。