You never know what you can do till you try.

网络释义

1.	时间才知真本领 www.chinacitywater.org
2.	事非经过不知难 2013-1... ... You never know what you can do till you try. 事非经过不知难。 He is lifeless that is faultless. 人孰无过。 ... blog.csdn.net
3.	不试就不知道你能够做什么 know的... ... You never know. [口]事情很难说。 You never know what you can do till you try. [谚]不试就不知道你能够做什么。 ... dict.ebigear.com