Informo pri la vorto why (angla → esperanto: kial)

At at some point if it doesn’t, they may start to wonder why.

It’s not hard to see why Běijīng is hesitant.

Why anyone would want to accuse the innkeeper or his family of evil, or bring the inn bad luck, was beyond him, but the night had convinced him of one thing.

That is why we are not sure.

Now you know why I am here.