表现出不负责任的态度可能损害你的声誉。

Showing an ___irresponsible attitude can harm your reputation.

他的不负责任的行为造成了很多损害。

His ___irresponsible behaviour caused a lot of damage.

一些不负责任的个人忽视安全规则，导致事故。

Some ___irresponsible individuals ignore safety rules, leading to accidents.