2 sentences for 歷 (lì — undergo)

1. 他历尽艰辛，终于获得了成功。

   tā lì jìn jiān​xīn, zhōng​yú huò​dé le chéng​gōng.

   After enduring many hardships, he finally achieved success.

   Source: Dong Chinese Dictionary

2. 这件事我亲历过，所以很有发言权。

   zhè jiàn shì wǒ qīn lì guo, suǒ​yǐ hěn yǒu fā​yán​quán.

   I have experienced this personally, so I have the right to speak on it.

   Source: Dong Chinese Dictionary