Did you know electricity can alter the way we taste food?
你知道电可以改变人类饮食的方式吗？
Mum said, 'Do you know what electricity is?'
妈妈说：“你知道电是什么吗？”
Mum said, 'That's right. Do you know where electricity comes from?'
妈妈说：“对了。那你知道电来自哪里吗？”
Be careful with this technique unless you know a little bit about electricity.
小心这种技术，除非你知道一点点关于电力。
But I do know this: that you can cook a man's dinner with electricity, and you can also cook the man.
但是我知道这点：你可以用电来为人做饭，你甚至可以用电把这个人也给“烹”了。
Oh, you have no electricity?! I think I know what's wrong with your TV!
噢，你家没有电！我现在知道你的电视是什么问题了！
Do you know where electricity comes from?
那你知道电来自哪里吗？
Do you know who discovered electricity?
你知道是谁发现电吗？
Do you know who discovered electricity?
你知道是谁发现电吗？
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