1、
In the house a door shuts with a bang, curtains billow into the room.
房间里,一扇门“砰”地一声关上了, 窗帘也被风吹得像鼓起的帆.
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2、
While sleeping, the bottlenose dolphin shuts down only half of its brain.
睡觉时, 宽吻海豚仅让一半的大脑停止工作.
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