阻挡了交通英语

A.set back 向后移 Why don't you set your chair back a little to get a better view? 你怎么不把椅子向后移一下好看得更清楚点儿? 推迟, 耽搁 The accident has set them back several weeks. 那次事故已使他们耽搁了几个星期。 拨慢 I'll set my watch back five minutes. 我要把我的表拨慢五分钟。 花费 The dinner set me back 50 dollars. 晚饭花了我50美元。 B.stand back 靠后站, 避开 The policemen asked the spectators to stand well back. 警察要求旁观者靠后站。 C.keep down 使不升起; 蹲下, 伏倒 Keep down or you'll be hit by shell fragments. 趴下, 否则你会被弹片击中的。 控制, 限制 I hope the wind keeps down, or the sea will be too rough for sailing. 希望风不要再大了, 否则, 海面浪涛汹涌, 无法航行。 除掉 They hoe the garden to keep down the weeds. 他们把花园里的草锄掉, 阻止其生长。 使留级 Haas was afraid that if he failed his examinations again, he would be kept down next year. 哈斯担心他如果再考不及格, 下一年就得留级了。 吞下药物; 不吐出来 The sick man can't keep anything down. 这个病人无法使任何东西不吐出来。 D.hold up 举起, 抬起, 拿起 Hold up your hands if you have any question. 如有问题请举手。 支持, 支撑, 承受住 Don't worry. The house will hold up. 别担心, 房子不会倒下来。 拦住, 使停顿, 耽搁 We had planned to finish the work before dark, but the heavy rain held us up. 我们原计划在天黑以前干完这项工作, 可给大雨耽搁了。 拦劫, 抢劫 They held up the owner and robbed him of everything. 他们劫持了货主, 并抢走了他的所有东西。 举出, 提出 Don't hold me up as a model. 不要拿我当典型。 (天)继续晴下去, 放晴 I hope that the fine weather will hold up for some more days. 我希望晴天再持续几天。 (情况)良好 Everyone was doubtful at first, but his statement in detail held up. 起初大家都怀疑, 但他的详细叙述证明情况属实。选D，因为Aset back是主语自身被耽搁了，D是耽搁其他事情