How many ways in which Chinese people express their respect are mentioned?
里面提到的中国人表达尊重的方式有多少种？
Notice how many triangles are formed by this couple and their reflections.
注意一下这对情侣和他们的倒影组成了多少个三角形。
How many chairs and desks are there in their classroom?
他们教室里有多少张桌椅？
How many chairs and desks are there in their classroom?
他们教室里有多少张桌椅？
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