这件多少钱?
zhè jiàn duōshǎo qián?
How much is this?
你有多少书?
nǐ yǒu duōshǎo shū?
How many books do you have?
他多少有点紧张。
tā duōshǎo yǒu diǎn jǐnzhāng.
He is somewhat nervous.
我多少懂了。
wǒ duōshǎo dǒng le.
I understand it somewhat.