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nly during the last /past few years that man has be/e generally aware that … ?、郥here is an old / popular saying / proverb which says / goes … ?、酙n recent years , there is a general tendency … ⑩Nowadays … has be/e a problem we have to face . 用于比較、闡述不同觀點(diǎn)的常用句型 ?、賁ome people like / prefer …, while others are / feel inclined to … ②There are different opinions among people as to … Some believe … whole hold … ?、跾ome people claim that … is superior to … Others , however , disagree with it . ?、躍ome people believe … Others maintain … Still others claim … ⑤Some people suggest … Others , however , hold the opposite opinion . ?、轔n the one hand , people tend to … On the other hand , they feel … ?、逽ome people argue tha