whether位于句首引导什么从句

All she's worried about is whether he is all right.

她所担心的.只有他是否都好。

Your lawyer can advise you whether to take any action.

你的律师可以告诉你是否起诉。

I hear you're taking bets on whether she'll marry him.

我听说你愿意拿她是否会嫁给他的事和人打赌。