我永远减不了肥，无论我怎么努力。

I never manage to lose any weight, ___no ___matter ___how hard I try.

无论你在哪里或做什么，显然你需要电。

___No ___matter ___where you are or what you do, apparently you need electricity.

无论发生什么，他都会支持你。

He will always support you, ___no ___matter ___what happens.