1. I was wakened by the noise.
    我被喧闹声吵醒。

2. I had hoped to be able to take my seat in all this noise without being seen; but that morning the room was quiet and orderly.
    我本想趁着这阵喧闹神不知鬼不觉地溜到自己的座位上。可是这天早上，,教室里却安安静静，规规矩矩。