逗你妹妹玩是一回事，但打她那就另当别论了。
It's one thing to tease your sister, but it's another to hit her.
可怜的是她想让你逗她，当你逗她的时候她也挠你了，为什么会这样呢？
So the poor thing was longing for you to tickle her and she did when you did tickle her was scratch you, why did that happen?
教授：如果可怜的猫让你去逗她，如果她想让你去逗她，教授：我明白了，这是一句话。
Prof. : if the poor cat wanted you to tickle her - oh I see if she wanted you to tickle her Prof. : okay I see where you're going.. it is a sentence.
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