tā / yīn wèi / yī diǎn / chéng jì / jiù / gòng gāo wǒ màn / jié guǒ / shī qù / le / hěn duō / péng yǒu

他因为一点成绩就贡高我慢，结果失去了很多朋友。

Because of a little achievement, he became haughty and arrogant, and as a result lost many friends.