第1个回答 2017-05-04
With time and patience the leaf of the mulberry becomes satin
只要功夫深，铁杆磨成针本回答被网友采纳
第2个回答 2017-05-03
the spirit is good，the behavior is stupid。
第3个回答 2020-04-13
As long as you work hard, you can grind a deep iron pestle into a needle
第4个回答 2021-05-17
Perseverance is power