30 what under 30 what to watch what?

30岁以下的什么30大人物的什么焦点？

You say you never heard of a Mrs. Rochester at the house up yonder, Wood; but I daresay you have many a time inclined your ear to gossip about the mysterious lunatic kept there under watch and ward.

你说你从来没有听说过那边的房子里有罗切斯特太太，伍德；但我敢说你有很多次侧耳倾听八卦关于那个被关押在那里的神秘疯子的八卦。