求翻译：教师拿出香水，问：你们知道这是什么吗？（不知道）教师再打开香水盖喷，（学生回答：香水）你怎么知道的？（闻到了香气）香水在我手中，你们怎么会闻到？这说明了什么？香水分子在运动。是什么意思？

Teachers come up with perfume, and asked: Do you know what that is? (Do not know) the teacher and then open the lid perfume spray, (student replied: perfume) how do you know? (Smell the aroma) perfume in my hands, how could you smell? What does this show? Perfume molecules in motion.

Teachers come up with a perfume, and asked: "Do you know that what is this? (Don't Know) teachers to open perfume cover (student replied: Spray, perfume) How do you know about that? ) (smell the fragrance perfume in my hand, and how do you smell? What does this say? Perfume elements in the movement.

The teacher puts out the perfume, asked: You knew what this is? (Did not know) the teacher turns on the perfume lid to spurt again, (the student replied: How the perfume) do you know? (Has smelled fragrance) the perfume in my hand, how can you smell? What did this indicate? Perfume member in movemen

Teachers out of perfume, ask: you know do what? (Don't know) teachers and open perfume cover spray, (student answers: perfume) how do you know? (Smell the aroma) of perfume in my hand, how can you smell? This illustrates what? Fragrance molecules in motion.

Teachers come up with perfume, and asked: Do you know what that is? (Do not know) the teacher and then open the lid perfume spray, (student replied: perfume) how do you know? (Smell the aroma) perfume in my hands, how could you smell? What does this show? Perfume molecules in motion.