她背着包，爬了三个小时的山。
Shouldering her pack, she climbed up the hill for three hours.
当我背着包满世界乱转的时候，我的硬盘还被锁在家里。
While my backpack and Iare running around the world, my hard drive is still safely at home, turned off and under lock and key.
当我背着包满世界乱转的时候，我的硬盘还被锁在家里。
While my backpack and I are running around the world, my hard drive is still safely at home, turned off and under lock and key.
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