1.prep.
①(表示时间)自始至终;在…期间
It poured with rain throughout the night.
大雨下了整整一夜.
②(表示区域)遍及…地域;遍及…场所
I have traveled throughout Europe.
我已游历了整个欧洲.
2.adv.
①处处
The material is flawed throughout.
那个材料处处瑕疵.
②始终
The army remained loyal throughout.
军队始终保持忠诚.
③在所有方面