go on 继续
"How strange!" I said quietly. "Didn't anybody wake up,and hear what was happening?" When I said this,Grace seemed to look at me more carefully. I noticed a strange look on her face,like fear. "Well,Mrs.Fairfax and you have rooms near Master Edward's. Mrs.Fairfax is a heavy sleeper,like most old people,and she didn't hear anything. But you're young,Miss Eyre.Did you hear a noise?" "Yes,"I said."I'm sure I heard a strange laugh." Grace did not look upset by my words. Instead she went on cleaning the room calmly.