yangjiefox
一般有两种说法.精益求精 1.[Idiom] to constantly improve something; to keep improving; to always endeavor to do still better; to strive for perfection; to try for the best 2.[Idiom] Second best is not good enough.
李老根记
“精益求精”在汉英词典中的解释(来源:百度词典):1.[Idiom]toconstantlyimprovesomething;tokeepimproving;toalwaysendeavortodostillbetter;tostriveforperfection;totryforthebest2.[Idiom]Secondbestisnotgoodenough.