我会告诉你怎么用电脑。
Are you familiar with working on the computer?
你对操作电脑熟悉吗？
What are they doing? They 're working on the computer.
他们正在做什么？他们在电脑上工作。
After working on the computer for a long time, do you have a backache?
当您长时间面对电脑伏案工作，受否感到腰酸背痛？
He has poor eyesight because of working on the computer too much at night.
因为晚上电脑弄得太多，他视力不好。
You need a break, you have been working on the computer since this morning.
你需要休息一下了，从早上起你就一直在电脑前工作。
However, he has poor eyesight because of working on the computer too much at night.
然而，他的视力却不佳，因为她夜晚在电脑上工作太多。
It would change the very idea of working on a computer altogether.
它会一改过去完全使用电脑来工作的想法。
When working on your computer, only keep the programs you need open.
用电脑时，只开你需要打开的那个程序。
Today, you're on the road working on your portable computer.
今天，您正在使用便携式计算机进行工作。
Determine whether the hardware on your computer is working properly.
确定计算机上的硬件是否工作正常。
It would be much better if we spent the time working on a computer.
如果我们能花时间在电脑上学习，那就会好很多。
He wanted me to sit on the computer working party.
他要我坐镇计算机工作组。
I open the computer file I have been working on for the past week.
我打开我上周一直在做的电脑档案。
I open the computer file I have been working on for the past week.
我打开我上周一直在做的电脑档案。
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