量ㄌㄧㄤˋ力ㄌㄧˋ而ㄦˊ為ㄨㄟˊliànglì’érwéi

简量力而为

  1. 估量自身的能力做事。也作「量力而行」。例 「凡事要量力而為，不可冒失莽撞」、「投資要量力而為，不可因小失大」。

英to weigh one's abilities and act accordingly, to act according to one's means, to cut one's coat according to one's cloth