yo-yo的经典引文是：Alarming yo-yos in the quality of food and service.出自：Times。yo-yo的意思是n.溜溜球(一种玩具)；n.笨人；蠢人；adj.上下起落的；vi.摇摆不定。yo-yo的读音是英['jəʊjəʊ]；美['joʊˌjoʊ]。
一、英英释义点此查看yo-yo的详细内容
二、词典解释
1.溜溜球，悠悠球（圆形玩具，抖动细绳时能上下移动）
Ayo-yo is a toy made of a round piece of wood or plastic attached to a piece of string. You play with the yo-yo by letting it rise and fall on the string.
三、例句
The teacher threatened to confiscate their Yo Yos if they kept playing in class.
老师威胁说，如果他们在上课时继续玩就没收他们的溜溜球。
Set knowledge, interest and entertainment with a convenience simple, but is free yo.
设置一个方便简单的知识，兴趣和娱乐，但是是免费的溜溜球。
四、经典引文
Alarming yo-yos in the quality of food and service.
出自：Timesyo-yo的相关临近词