[zhōng jiān]
（里面） among; between
hide among the bushes
隐藏在树丛中间
sit between the two of them
坐在他们两人中间
She is the youngest of us three.
她是我们三人中间最年轻的。
（中心） centre; middle
make a breakthrough at the centre [in the middle]
中间突破
（两者之间） intermediate; middle; interspace
I have to change buses on the way from home to the factory.
从我家到工厂，中间要换车。