从某种意义上说,我们是通过反复试验、不断犯错来学习的。
"那些早期的工匠通过反复试验发现:在压力作用下,宝塔松散堆叠的楼层可以彼此独立地来回滑动。
What those early craftsmen had found by trial and error was that under pressure a pagoda's loose stack of floors could be made to slither to and fro independent of one another.
有时,这样的学习过程是要通过反复试验的。
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