1 sentence

1. 他不甘心一辈子做一个无名小卒，所以一直非常努力。

   tā bù gān​xīn yī​bèi​zi zuò yī gè wú​míng​xiǎo​zú, suǒ​yǐ yī​zhí fēi​cháng nǔ​lì.

   He wasn't content with being a nobody all his life, so he worked very hard.

   Source: Dong Chinese Dictionary