本文来自雅思作文网liuxuequn.com《佳句赏析》。 1The reason why we have so much packaging is that we consume so much more on a daily basis than families did in the past. 赏析：定语从句，表语从句和比较状语从句三个从句的结合。表义清晰，是表达原因时必备的句型。 2On the one hand, some people are in favor of t...