4．consist of 由......组成(构成)

　　5．develop into 发展成为

　　1．What's the relation between hip hop and breakdancing?

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　　2．What are the elements of hip hop culture?

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　　【答案】　1.Hip hop dance comes from breakdancing，not consisting wholly of breakdancing moves.

　　2．The traditional four and beatboxing，street fashion，street language，street knowledge and street entreprenurialism.