You should show her how to operate the computer instead of laughing at her.
你应该做给她看怎么操作电脑，而不应该取笑她。
I am able to operate the computer well.
我能熟练地操作电脑。
Would you please show me how to operate the computer?
你能演示给我如何操作微机吗？
You have to demonstrate how to operate the computer.
你得演示一下如何使用这台计算机。
This is the book which tells you how to operate the computer.
这是一本介绍如何使用电脑的说明书。
This is the book which tells you how to operate the computer.
这是一本介绍如何使用电脑的说明书。
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