Channel surf
浏览电视频道；频繁地变换频道
🧩 词语组成解析
surf
[sə:f]
n. 海浪;拍岸碎浪;
vi. 冲浪;（互联网上）冲浪;
🗣️ 情景例句
How do you do?
您好！
In university, students are trained to become teachers and engineers.
大学的学生被训练成为教师和工程师。
Who served you, sir?
是谁接待您的，先生？