14.shopper,client,consumer,purchaser, 替换customer

15.exceedingly,extremely, intensely 替换very

16.hardly necessary, hardly inevitable ... 替换 unnecessary, avoidable

17.sth appeals to sb, sth exerts a tremendous fascination on sb 替换sb take interest in / sb. be interested in

18.capture one's attention替换attract one's attention.

19.facet,demension,sphere代aspect

20.be indicative of ,be suggestive of ,be fearful of代 indicate, suggest ,fear

21.give rise to, lead to, result in, trigger 替换cause.

22. There are several reasons behind sth 替换..reasons for sth