I know how to use the computer.
我知道如何使用计算机。
He doesn't know how to use the computer.
他不知道怎样使用计算机。
I can't imagine he didn't even know how to use a computer.
我真想不到他竟然不会用电脑。
But I don't know how to use your computer.
但是我不知道你的电脑怎么用。
我知道如何使用电脑。
At first I didn't know how to use the computer.
起先我不知道怎么使用电脑。
I don't know how to use a computer.
我不知道如何用电脑。
Do you know how to use a computer?
你知道怎样使用电脑吗？
So everybody to want to know how to use the computer to let it become our good assistant.
所以大家要懂得如何正确的使用电脑让它成为我们的好助手。
Do you know how to use the computer?
2你知道如何使用电脑吗？
Do you know how to use the computer?
2你知道如何使用电脑吗？
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