| 例句 |
obstruction noun
⇨ barrier barrier noun barrier ♦︎ barricade ♦︎ obstacle ♦︎ roadblock ♦︎ obstruction ♦︎ hurdleThese are all words for an object that blocks a road, path, entrance, etc. and stops people from getting past. 这些词均表示障碍物。PATTERNS AND COLLOCATIONS 句型和搭配◆behind a barrier / barricade◆over a barricade / hurdle◆at / through a barrier / roadblock◆a physical barrier / obstacle / obstruction◆a police barrier / barricade / roadblock◆to erect / set up a barrier / barricade / roadblock◆sth forms a barrier / a barricade / an obstacle◆to clear a barricade / an obstacle / an obstruction / a hurdle◆to hit a barrier / an obstacle / an obstruction / a hurdle◆to remove a barricade / a roadblock / an obstruction■ barrier [countable] an object like a fence across a path or entrance that stops people from getting past 屏障；障碍物◆The crowd had to stand behind barriers.人群只好站在障碍物后面。◆Show your ticket at the barrier.请在验票处出示票据。◆Crash barriers were erected along the roads to be used for the race.沿路建起了防撞护栏，以备赛车之用。 see also bar ⇨ block verb 3 ■ barricade / /ˌbærɪˈkeɪd/ / [countable] a line of objects placed across a road, path, etc. to stop people from getting past, especially as part of a protest （尤指抗议时筑起的）路障，街垒◆The police stormed the barricades the demonstrators had put up.警方冲破了示威者筑起的街垒。◆The protesters formed a human barricade.抗议者筑成了一道人墙。 see also barricade ⇨ block verb 3 ■ obstacle / /ˈɒbstəkl; NAmE ˈɑːbstəkl/ [countable] an object that is in your way and makes it difficult for you to get past; a fence for a horse to jump over in showjumping 障碍物；（障碍赛马中的）障碍栅栏◆The area was full of streams and bogs and other natural obstacles.此地遍布溪流、泥沼和其他天然障碍。◆This huge open ditch forms the biggest obstacle on the course.这条巨大的明沟成为途中最大的障碍。■ roadblock /ˈrəʊdblɒk; NAmE ˈroʊdblɑːk/ [countable] a barrier put across a road by the police or army so that they can stop and search vehicles （警方或军方设立的）路障◆They were stopped at an army roadblock leaving the city.他们出城时在军方设的路障前被拦住了。■ obstruction /əbˈstrʌkʃn/ / [countable] (written) something that blocks a road, an entrance, etc. 路障；障碍；障碍物◆The train driver receives a warning if there's an obstruction on the line ahead.如果前方铁轨上有障碍物，火车司机会接到警示。 see also obstruct ⇨ block verb 3 ■ hurdle [countable] each of a series of upright frames that a person or horse jumps over in a race （供人或马在赛跑中跨越的）栏架，跨栏◆She cleared the first hurdle (= jumped over it without hitting it) in the lead.她率先跨过第一个栏架。 see also hurdle ⇨ jump 1 |