sanctioned by usage

sanctioned by usage 基本解释

[法] 约定俗成, 习惯认可

sanctioned by usage 用法和例句

1、That expression has been sanctioned by usage.

那种表达方式在惯用法上已被认可。

重点词汇

sanctioned v. 实施惩罚( sanction的过去式和过去分词 ); 实施制裁

usage n. 使用；用法；习惯；惯例