[with obj.]block (an opening, path, road, etc.); be or get in the way of 堵住,堵塞,阻塞(洞口、通道、道路等);挡住 she was obstructing the entrance. 她正在把入口堵住。 ■prevent or hinder (movement or someone or something in motion) 阻止;阻碍;妨碍;阻挠 they had to alter the course of the stream and obstruct the natural flow of the water. 他们得改变溪流的水道并阻止河水自然漫流。 ■(figurative)put difficulties in the way of (喻)制造困难,阻挠;设置障碍 fears that the regime would obstruct the distribution of food. 对当局阻挠食物分配的担心。 ■(Law)commit the offence of intentionally hindering (a police officer) (律)犯妨碍(警员)执行公务罪 ■(in various sports) impede (a player in the opposing team) in a manner which constitutes an offence (体育运动中)以犯规动作阻挡(对方队员)
派生 obstructor noun 语源
late 16th cent.: from Latin obstruct- 'blocked up', from the verb obstruere, from ob- 'against' + struere 'build, pile up'