一些 + Noun
一些 (yīxiē) means some or a few, indicating an indefinite small quantity. It is placed before a noun to express a non-specific amount, such as 一些电话 (some phone calls). It is less formal than 若干 and more common in everyday speech.
冰箱里还有一些鸡蛋,够做早餐了。
Bīngxiāng lǐ hái yǒu yìxiē jīdàn, gòu zuò zǎocān le.
There are still some eggs in the fridge — enough to make breakfast.
我对中国历史有一些了解,但不是很深。
Wǒ duì Zhōngguó lìshǐ yǒu yìxiē liǎojiě, dàn bú shì hěn shēn.
I have some knowledge of Chinese history, but not very deep.
路上遇到了一些困难,所以我们迟到了。
Lù shàng yùdào le yìxiē kùnnán, suǒyǐ wǒmen chídào le.
We ran into some difficulties on the way, so we were late.