Meaning of mǐ:
mǐ
米
Noun
surname Mi; uncooked rice; (slang) Chinese yuan
Mǐ xiānshēng shì wǒmen de shùxué lǎoshī.
米先生是我们的数学老师。
Mr. Mi is our math teacher.
Wǒ jīntiān xūyào mǎi yīxiē mǐ.
我今天需要买一些米。
I need to buy some rice today.
Wǒ gānggāng huāle yībǎi mi mǎile zhè běn shū.
我刚刚花了一百米买了这本书。
I just spent 100 yuan to buy this book.
Measure Word
meter (unit of length)
Tā pǎo le wǔ bǎi mǐ.
他跑了五百米。
He ran 500 meters.