※当主句和从句的主语一致,且that从句是肯定句时,可用...enoughto...来替换。如:
Themanissostrongthathecanlifttheheavybox.=Themanisstrongenoughtolifttheheavybox.这个人非常强壮,可以抬起很重的箱子。
※当主句和从句的主语不一致,且that从句是肯定句时,可以用...enoughforsb.todosth.来替换,但须注意不定式的宾语要省略。如:
ThequestionissoeasythatIcanworkitout.=Thequestioniseasyenoughformetoworkout.这个问题很容易,我能解答出来。
※当主句和从句的主语一致,且that从句是否定句时,可以用too...to...来替换。如:
IwassotiredthatIcouldn'tgoonwiththework.=Iwastootiredtogoonwiththework.我太累了,没法继续工作。
※当主句和从句的主语不一致,且that从句是否定句时,如果要用too...to...替换so...that...,需用介词for引出动词不定式的逻辑主语,即用too...forsb.todosth.来替换,注意不定式的宾语要省略。如:
Itissohotthatwecan'tsleep.=Itistoohotforustosleep.天气太热了,我们无法入睡。