no

这双旧靴子不适合在雨天徒步。

These old boots are ___no good for hiking in the rain.

如果说明不清楚，整本手册对任何人都没用。

If the instructions are unclear, the whole manual 's ___no good to anyone.

无论我多么努力尝试，体重就是减不下来。

I never manage to lose any weight, ___no matter how hard I try.

无论你去哪里旅行，尊重当地习俗都很重要。

___No matter where you travel, it's important to respect local customs.

无论别人说什么，我都相信自己的选择。

___No matter what people say, I believe in my own choices.