Yo-yo
大学 Collegen. 溜溜球
📖 牛津释义
Yo-Yo
n
(pl ~s) (propr 专利名) toy consisting of two thick discs of wood or plastic with a deep groove between, which can be made to rise and fall on an attached string when this is jerked with a finger 悠悠（玩具, 为木制或塑料制两厚圆盘, 中间有一深沟连接一绳, 用手指抻绳可使之沿绳上下移动）
The price of petrol is going up and down like a Yo-Yo. 汽油的价格像悠悠一样忽上忽下.
🧩 词语组成解析
int. 唷（表示鼓励, 警告）；嗨（表示应答）
int. 唷（表示鼓励, 警告）；嗨（表示应答）
🗣️ 情景例句
We all condemn cruelty to children.
我们一般谴责虐待儿童的行为。
What time does the plane take off?
飞机何时起飞呢？
One of the most colourful figures in boxing history was Daniel Mendoza, who was born in 1764.
拳击史上最引人注目的人物之一是丹尼尔。门多萨，他生于1764年。