tā / men / wèi / le / yì / diǎn / xiǎo / shì / mó / yá / zuì / hòu / shuí / yě / méi / yǒu / shuō / fú / shuí

他们为了一点小事磨牙，最后谁也没有说服谁。

They argued pointlessly over a minor issue, and in the end neither convinced the other.