Troika
n. 三头马车
📖 牛津释义
troika
n
1 small Russian carriage pulled by three horses （俄国的）三驾马车.
2 group of three people working together, esp as political leaders of a country 三人工作小组; （尤指国家的）三人领导班子, 三头政治.
🗣️ 情景例句
and we're trying to resolve that problem.
试图解决这类问题。
I will take an escalator.
我将去搭手扶电梯。
What are you doing, Mum?
妈妈，你在干什么？