有些 + Noun
有些 means "some" and is used before a noun to indicate an indefinite, partial quantity. It suggests that only a portion of a larger group is being referred to, rather than all of it. 有些 is commonly used in both spoken and written Chinese.
有些人喜欢在早上跑步,有些人喜欢晚上散步。
yǒuxiē rén xǐhuān zài zǎoshang pǎobù, yǒuxiē rén xǐhuān wǎnshang sànbù.
Some people like to run in the morning, and some people like to take walks in the evening.
有些问题你不问就永远不知道答案。
yǒuxiē wèntí nǐ bú wèn jiù yǒngyuǎn bù zhīdào dá'àn.
If you don't ask about some questions, you'll never know the answers.
超市里有些水果今天打折了。
chāoshì lǐ yǒuxiē shuǐguǒ jīntiān dǎzhé le.
Some fruits in the supermarket are on sale today.