非一日之功
[fēi yī rì zhī gōng]na.cannot be done in a short time
网络释义：take time and efforts
汉英网络释义
na.1.cannot be done in a short time; Rome was not built in a day.; take time and efforts
1.take time and efforts 非同小可— —no small matter 非一日之功— —cannot be done in a short time;take time and efforts ...
2.cannot be done in a short time 非同小可— —no small matter 非一日之功— —cannot be done in a short time;take time and efforts ...