Adjective + 了 + 些
些 (xiē) can function as an adverb indicating a slight degree, meaning "a bit" or "somewhat." When placed after an adjective with 了, it suggests a small change in degree. It softens the statement, implying the change is minor rather than dramatic.
今天天气好些了,可以出门走走。
Jīntiān tiānqì hǎo xiē le, kěyǐ chūmén zǒuzou.
The weather is a bit better today, we can go out for a walk.
吃了药以后,感觉舒服些了。
Chī le yào yǐhòu, gǎnjué shūfu xiē le.
After taking the medicine, I feel a bit more comfortable.
你能不能说慢些?我没听清。
Nǐ néng bù néng shuō màn xiē? Wǒ méi tīng qīng.
Could you speak a bit slower? I didn't hear clearly.