有些 + Adjective
有些 (yǒuxiē) can be used as an adverb meaning "a little bit" or "somewhat," often before adjectives to express a mild degree of a quality or feeling. It carries a slightly understated tone. For example, 感到有些凉 means "felt a little cold."
今天风很大,出门有些冷。
jīntiān fēng hěn dà, chūmén yǒuxiē lěng.
The wind is strong today, and it's a bit cold going outside.
听到这个消息,她有些难过。
tīngdào zhège xiāoxi, tā yǒuxiē nánguò.
Upon hearing this news, she felt a bit sad.
这道题有些难,我想了很久。
zhè dào tí yǒuxiē nán, wǒ xiǎngle hěn jiǔ.
This problem is a bit difficult; I thought about it for a long time.