已经在家里使用过视频通信让奶奶通过电脑屏幕见到自己的孙子之后，人们在工作中也想使用它。

Having used it at home to let Grandma see the children on their PCs, people now feel more comfortable trying video communication at work.

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例如，我们可以通过电脑在家里学习而不用去学校。

For example, we can learn our lessons at home by using a computer instead of going to school.

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例如，我们可以通过电脑在家里学习而不用去学校。

For example, we can learn our lessons at home by using a computer instead of going to school.

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