theheightofacliff;山崖的高低
thepitchofavoice聲調(diào)的高低
hardtotellwhichisbetter;難分高低
viewitheachothertoseewhoisbetter爭(zhēng)個(gè)高低
notknowwhat'sproper;havenosenseofpropriety;不知高低
makeinappropriateremarks說(shuō)話不知高低
Nomatterhowhardeveryonetriedtopersuadehim,hejustwouldn'tlisten.不管大家怎么勸說(shuō),他高低不聽(tīng)。
Afterdaysofhardwork,theculvertwasatlastcompleted.經(jīng)過(guò)幾天的苦戰(zhàn),高低把涵洞修好了。