U-turn
n. U形转弯, (喻)方向的改变
📖 牛津释义
U-turn
n
1 turn of 180 (by a car, etc) so as to face in the opposite direction without reversing （汽车等的）180转弯, 向後转, 掉头
No U-turns, ie as a sign on motorways, etc. 禁止後转弯（高速公路等的标牌用语）.
2 (idm 习语) do a `U-turn (infml 口) reverse one's policy 彻底改变政策
The government has done a U-turnon its economic policy. 政府的经济政策已经完全改变了.
🧩 词语组成解析
turn
[tɝn]
vt.& vi. 使转动;旋转;使改变方向;使不适;
vt. 使变酸;使变换;使变为;
n. 翻转;（路线或方向的）改变;机会;
🗣️ 情景例句
A downpour like this never lasts long here at this time of year.
这里每年这个时间象这样的大雨不会下得很久的。
Do you understand?
你明白了吗？
For nearly three and a half centuries she lay at the bottom of Stockholm harbour until her discovery in 1956.
这艘大船在斯德哥尔摩港口的海底躺了将近3个半世纪之后，直到1956年才被发现。