【编者按】英语写作中常用句套主要是在写作中要根据上下文进行适当替换.
Therearemanyreasonsfor...
Why....,foronething,...
Theanswertothisprobleminvolvesmanyfactors.
Anydiscussionaboutthisproblemwouldinevitablyinvolves...
Thefirstreasoncanbeobiviouslyseen.
Mostpeoplewouldagreethat...
Somepeoplemayneglectthatinfact...
Otherssuggestthat...
Partoftheexplanationis...