Translate the following into English with words or phrases given in brackets.
据说四肢爬行对人的健康有利。(say)
【正确答案】：
IT IS SAID THAT CRAWLING ON ALL FOURS BRINGS BENEFITS TO HUMAN'S HEALTH. 
【题目解析】：
据说 It is said that···；四肢爬行crawling on all fours。
Translate the following into English with words or phrases given
【正确答案】：
【题目解析】：
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