四级高级词汇短语替换如下:
devote替换spend
nothingbut替换very
appreciate替换thankyou
dueto替换becauseof
contributeto替换behelpful/useful
comeupwith替换thinkof
referto替换thinkabout
inthecourseof替换during
suppose替换should
替换spend
Hespendsallhissparetimeinreading.
↓
Hedevotesallhissparetimeinreading.
2.nothingbut替换very
Thefilmwesawlastnightwasveryinteresting.
↓
Thefilmwesawlastnightwasnothingbutinteresting.
(Thefilmwesawlastnightwasanythingbutinteresting.)
iate替换thank
Thankyouverymuchforyourhelp.
↓
Weappreciateyourhelpverymuch.