Some bounceout at a slightly different angle than they entered.
弹跳出一些比他们略有不同角度进入。
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"A universe filled with matter will contract down to a small—but finite—size and then bounceout again, giving us the expanding cosmos we see today, " he says.
This is great if you instantly need to be on the move after a nap, and you can bounceout of your sleeping state and jump into work feeling refreshed and energised.