将一段文字翻译成另一种语言，并使用该语言的惯用表达翻译某个短语。


原始文字：今天天气很好，阳光明媚，非常适合出门走走。
惯用表达：拔刀相助
Translation: Today's weather is very nice, with bright sunshine, very suitable for going out for a walk.

Idiomatic expression: "伸张正义" (Literally means "to uphold justice"; figuratively means "to lend a helping hand")