Usage note
“月”可以指天上的月亮,也可以表示时间单位,比如一年有十二个月。
“yuè” kěyǐ zhǐ tiānshàng de yuèliang, yě kěyǐ biǎoshì shíjiān dānwèi, bǐrú yī nián yǒu shí'èr gè yuè.
This word can mean the moon in the sky, or it can be used as a unit of time, like the twelve months in a year.