U-turns
n. (车、船等的)U形转弯；掉头；180度转换, 大转变\\nvi. 作U形转弯
🧩 词语组成解析
n. 转弯；匝数；圈数（turn的复数形式）；手动车床
🗣️ 情景例句
but ... but I've been noticing
但……但我注意到
How do you do?
你好！
As soon as I tap on the window, you must stop within five feet.
我一敲车窗，你必须把车停在5英尺之内。