1.It needs enormous courage to make a d eparture from the tradition 2.To...

1重要概念：学习英语应提前预习，翻译课文，查找出不认识的单词，同时理解不同语境下单词表达的不同含义，不能用中式思维直接翻译，要利用课余时间多了解...

1 It is reported that UN mediators have worked out a plan which they hop...

1正如科学家所预言的那样，全球污染成了人类面临的最严重的问题之一 As is medicated by scientists.global po...