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