凯文举起小号，接着房间里充满了欢乐的声音。
Kevin lifted the trumpet and filled the room with happy noise.
这就是为什么我们能在一个充满各个方向回声声波的房间中辨认声音位置的原因。
This is why we are still able to localize sounds in an echoey room where reflecting sound waves come from different directions.
热带鸟类的声音、花香和海浪冲刷的声音充满在空气中，而如此的美丽也在这个房间的装饰上反映出来。
Tropical birds sounds, flower scents, and the crashing surf fill the atmosphere that is so beautifully reflected in the decor of this room.
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