learn by trial and error的意思|示意

Children learn to use computer programs by trial and error.

儿童通过反复摸索才学会运用计算机程序。

There isn't enough time to learn everything in life by trial and error.

人生实在没有足够的时间容我们凡事尝试，从失败中学习。

This makes sure that the organization heads in the right direction in their marketing and not goes through a trial and error phase to learn the hard facts by spending money needlessly.

这保证了组织在市场中的正确方向，不必白花不必要的资金，在尝试和错误之后才懂得残酷的现实。

The other option is to learn by trial and error.

另一种选择是学习的试错。

You can learn how to use it properly by trial and error.

你可以通过反复试验来学习如何正确使用它。

Learn by trial and error.

通过反复试验学习。