trace的过去式和用法例句（通用3篇）由网友“ericwang2003”投稿提供，下面就是小编给大家带来的trace的过去式和用法例句，希望能帮助到大家!
篇1：trace的过去式和用法例句
过去式: traced
过去分词: traced
现在分词: tracing
trace的用法：
trace的用法1：trace用作名词时意思是“缆绳”“痕迹”,转化成动词意思是“追踪,追溯”,指根据一些已知的现象通过调查来得知某件事的起因或某个家族的起源等,不强调一步一步的追寻过程,而强调追溯的结果。引申可指“描绘,标出”“缓慢而困难地书写”。
trace的用法2：trace可用作及物动词,也可用作不及物动词。用作及物动词时,后接名词或代词作宾语。可用于被动结构。
trace的用法3：trace还可用作名词,意思是“痕迹, 踪迹, 微量, 迹线, 缰绳”。
篇2：trace的过去式和用法例句
1. They traced the van to a New Jersey car rental agency.
他们查出面包车属于新泽西州的一家租车行。
2. The psychiatrist successfully traced some of her problems to severe childhood traumas.
这位精神病学家将她的一些问题成功地追溯到她童年时代遭受的严重创伤。
3. I traced the course of the river on the map.
我在地图上勾勒出这条河的流向。
4. The perpetrator of this crime must be traced.
对这起案件的凶手必须要一查到底。
5. Depression can be traced to holding in anger.
抑郁症可以追溯到对愤怒情绪的压抑。
6. Lovelock'sprincipled nonconformity can be traced to his childhood.
洛夫洛克自成一套的特立独行可以追溯到他的童年时期。
7. We finally traced him to an address in Chicago.
我们终于追查到他在芝加哥的一个地址。
8. The names were traced out in stark black print.
这些名字是用醒目的黑体字印出的.
9. The family has traced its ancestry to the Norman invaders.
这个家族将自己的世系追溯到诺曼征服者.
10. The rumor has been traced back to a bad man.
那谣言经追查是个坏人造的.
11. Explorers traced the Nile River to its several headstreams in Central Africa.
探险者在中非找到了尼罗河的几处源头.
12. These quotations cannot readily be traced to their sources.
这些引语很难查出出自何处.
13. We traced the river to its source.
我们溯河而上,直到源头.
14. We traced the trouble to a faulty transformer.
我们查出故障出在一个有毛病的变压器上.
15. The police have traced him to London.
警方一直追踪他到伦敦.
篇3：dare过去式和用法例句
dare的过去式和其他时态：
过去式: dared
过去分词: dared
现在分词: daring
dare的用法：
dare的用法1：dare用作实义动词时,有时态和人称的变化,用do, does或did来构成否定句或疑问句。
dare的用法2：dare作“敢”解时,指“勇敢”,含有大胆、鲁莽、爱冒险,或因爱慕虚荣而甘冒生命或受惩罚的危险的意味,后面通常接动词不定式,有时可省略不定式符号to。一般不用于进行体。
dare的用法3：dare还有“激某人做难办的事”的意思,即问某人敢不敢(或能不能)做某事,暗示他不敢(或不能),其后接以动词不定式充当补足语的复合宾语,不定式中的to一般不省略。
dare的用法4：dare还可作“冒险,面对危难而不畏惧”解,直接接宾语,这是不常见的用法。
dare的过去式例句：
1. He has also dared to take unpopular, but principled stands at times.
他有时也会大胆坚持不受欢迎、但却有原则性的立场。
2. No one dared shoot for fear of hitting Pete.
没人敢开枪，怕伤着皮特。
3. He followed her, incensed that she'd dared to leave him alone.
他跟着她，对她竟敢对自己置之不理感到极其愤怒。
4. She said it as loudly as she dared.
她壮着胆子大声说了出来。
5. I wouldn't have dared to defy my teachers.
我可不敢不听老师的话。
6. The neighbours all stood aghast, and dared not move.
邻居们都目瞪口呆, 再不敢动.
7. Unafraid of attack , they dared ( to ) run such risks.
他们不怕围攻, 敢于承担这样的风险.
8. He dared not show that he was pleased.
他不敢表示自己觉得高兴.
9. She dared the danger of bankruptcy.
她敢冒破产的风险.
10. I dared him, but he didn't.
我向他挑战, 可是他不敢应战.
11. How dared you to play truant!
你竟敢逃学.
12. How dared they do such a thing?
他们怎么敢做出这样的事?
13. He dared me to jump over the stream.
他激我跳过那条小溪.
14. He never dared peep again.
他不敢再作声了.
15. Caroline hardly dared talk in Alex's presence, she was so in awe of him.
卡罗琳在亚历克斯面前几乎不敢说话，她对他很是敬畏。
【trace的过去式和用法例句（通用3篇）】相关文章：
love的过去式和用法例句2023-01-05
ease的过去式和用法例句2023-11-03
aim的过去式和用法例句2023-07-01
vanish的过去式和用法例句2023-03-22
apologize的过去式和用法例句2023-10-11
race的过去式和用法例句2023-02-03
close的过去式和用法例句2022-08-24
spin的过去式和用法例句2023-02-03
deny的过去式和用法例句2022-11-14
dictate的过去式和用法例句2023-01-21