see through phr v [T] 1 [ see through sb/sth] to be able to know what the truth is when someone is not being honest with you 看穿，识破: Can't you see through his lies? 难道你不能识破他的谎言？ 2 [ see sb/sth through] to continue doing something difficult until it is finished, or to help someone until the end of a difficult time 把〔某事〕坚持到底; 帮助〔某人〕渡过困难: Miller is determined to see the project through. 米勒下定决心要把这项目坚持到底。