Derived from a Russian term, “troika” can be used to describe any collaboration involving three groups.

“三驾马车”这个词源于俄语，可用来描述任何包含三个团体的合作。

Expanding investment is one of China’s troika of growth drivers, together with exports and consumption.

扩大投资是中国经济增长驱动的三驾马车之一，另外两个是出口和消费。