zhōnɡjiān
那些树中间有半数是李树。
nà xiē shù zhōng jiān yǒu bàn shù shì lǐ shù.
Half of those trees are plum trees.
湖底像锅底，越到中间越深。
Hú dǐ xiàng guō dǐ, yuè dào zhōngjiān yuè shēn.
The lake bottom is like a pot bottom, the deeper it gets toward the middle.
地球运行到太阳和月亮中间就发生月食
Dìqiú yùnxíng dào tàiyáng hé yuèliàng zhōngjiān jiù fāshēng yuèshí.
A lunar eclipse occurs when the Earth moves between the Sun and the Moon.