我什么时候可以见你?
I am sure you all know from physics class about how light moves in microscopic ways and that we can only see light when the wavelength of that light is in a specific range.
我相信,你们在物理课上都学过光是如何以微观的方式运动的,以及只有在光的波长在特定的范围内时我们才能看到光这一事实。
I shall send for you sometimes to help—but you must come when no one can see you.
我有时会叫你来帮忙——但你来的时候,千万不要被别人看见。
I mean probably those of you-- I mean I can see you people squirming right now when I--just at the mention of that-- so I'm not going to go through the process of having you close your eyes and imagine eating the cockroach.
我看到现在在座的有些同学,已经开始觉得恶心了,我只是提了一下,我又没真让你闭上眼睛,去想象吃蟑螂
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