Word
U-turn
/juːˈtəːn/
noun
掉头；U形转弯；完全转向
核心释义
a 180-degree turn, especially by a vehicle, to go back the way you came
- 1.
A turn in a vehicle carried out by driving in a semicircle in order to travel in the opposite direction.
- 2.
完全掉头
complete reversal of direction of travel
- 3.
A reversal of policy or opinion.
（政策、意见的）彻底转变；180度大转弯；完全掉头；U形转弯；(喻)方向的改变
用法In use
The driver missed the exit, so he made a U-turn at the next intersection.
用法提示：U-turn 作名词，是 made 的宾语，表示车辆掉头。
She checked her mirrors and carefully attempted a U-turn on the narrow street.
用法提示：U-turn 作名词，是 attempted 的宾语，描述开车掉头的动作。
A sudden U-turn on a busy road can easily cause an accident.
用法提示：U-turn 作名词，作句子主语，指车辆掉头这一行为。
make a U-turn
The driver made a U-turn in the middle of the street.
司机在路中间做了一个U形转弯。
do a U-turn on sth
比喻义，表示完全改变立场或决定。
相关词与表达Connections
易混词Confusing words
- about-face
- （观点的）彻底转变 · U-turn 指具体的车辆转向动作，而 about-face 常指抽象的态度或立场的突然彻底转变，多用于军事、政治或商业语境
- turnaround
- （情况或业绩的）好转，转变 · U-turn 强调方向的反转，而 turnaround 侧重从消极到积极的状态转变，常用于形容企业或项目绩效的改善
学习提示Learner notes
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.