The three main expeditions were plowing through seas infested with U - boats.三个主要远征部队驶经充满潜艇的海岸.It's all to no purpose; I tell you that you are plowing the sand.这是徒劳无益的; 告诉你,你在枉费心机.When plowing, I plowed deeply ; whe...

plowing的音标：plowing的英式发音音标为：[plaʊɪŋ]plowing的美式发音音标为：[plaʊɪŋ]...

v.耕( plow的现在分词 )，犁耕，费力穿过...