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
I'm glad I ran into you. Where have you been hiding lately?
我很高兴碰见你，你躲到哪里去了？
Give me someone who can speak English.
找一位能讲英语的人来。
Does he have a temperature, doctor?
他还发烧吗，医生？