why practice

为什么练习
常用释义
为什么练习

例句

Practice makes perfect. . . . . But nobody is perfect. . . . . . so why practice? --Bernard Shaw ?

完美无缺苦练来……但没有一个人是完美无缺的……所以干吗要苦练呢？—萧伯纳？

Why practice my Chinese with a cab driver, when I can catch up on American politics or culture?

既然我有机会获取美国政治和文化信息，那又何必再和出租车伺机练习中文？

Practice makes perfect. . . But nobody's perfect. . . so why practice?

完美无缺苦练来……但没有一个人是完美无缺的……所以干吗要苦练呢？

That is why practice is the criterion of truth and whythe standard of practice should be first and fundamental in the theory of knowledge.

所谓实践是真理的标准，所谓实践的标准，应该是认识论的首先的和基本的观点，理由就在这个地方。

既然觉得很烂，为什么还来训练？