你认为你可以做到吗?
Can you tell a green field from a cold steel rail? A smile from a veil? Do you think you can tell?
你能区别绿色的田野和冰冷的钢轨吗?微笑和面纱吗?你认为你能区别吗?
When you do make a mistake, think about all of the possible solutions, so that when you tell someone, you can suggest ways to fix it.
如果真的犯了错误,想一想可能的解决方法,这样你在跟别人说的时候就可以提出解决它的建议。
I left out the noble gases here because they do something a little bit special, and actually, I'm going to give you one last clicker question today to see if you can tell me what you think noble gases do.
我并没有把稀有气体算在里面,因为它们的电子亲和能有点特别,实际上,我将会把这作为今天的,最后一个选择题,来请大家告诉我,你们觉得稀有气体电子亲和能应该是怎样的。
But for those of you who raised your hand just tell me I mean why do you think--what makes you believe food can be addictive?
但那些举手的同学,请你们告诉我,你为什么觉得食物会上瘾呢
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