13..beneficial, rewarding替換helpful

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

　　15.exceedingly,extremely, intensely 替換very

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

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

　　18.capture one’s attention替換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 替換cause

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

　　23.desire 替換want

　　24.pour attention into 替換pay attention to

　　25.bear in mind that 替換remember

　　26. enjoy, possess 替換have(注意process是過程的意思)

　　27. interaction替換communication

　　28.frown on sth替換 be against , disagree with sth

　　29.to name only a few, as an example替換 for example, for instance

　　30. next to / virtually impossible,替換nearly / almost impossible