我们知道美国小孩的阅读能力不行；看来他们的算术能力更糟糕。
We know Johnny can't read; it appears that Johnny is even worse at counting.
很多缺乏足够睡眠的人记忆力差劲，而且他们的协调能力也不行。
Many sleep-deprived people have poor memories and lack proper co-ordination.
要想学好计算机硬件和软件，如果你没有一定的英语阅读能力是不行的。
It is impossible to learn computer hardware and software well without some English reading abilities.
要想学好计算机硬件和软件，如果你没有一定的英语阅读能力是不行的。
It is impossible to learn computer hardware and software well without some English reading abilities.
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