Finishing the last ten kilometers in a marathon, even though you feel like you can't stand, let alone run.
即使在你感到坚持不下去时,也独自跑完马拉松的最后十公里。
The baby can't even walk, let alone run.
这小孩连走路都不会,更不用说跑了。
He had hardly any strength to walk, let alone run.
他连走路的力气都没有,更不用说跑步了。
The baby can not walk let alone run.
这个婴儿不会走路,更不用说跑了。
I don't earn enough to pay the rent, let alone run a car.
我的收入不够交房租,更不用说买汽车了。
I don't earn enough to pay the rent, let alone run a car.
我的收入不够交房租,更不用说买汽车了。
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