1 sentence

1. 纵然前路艰辛，我们也要勇往直前。

   zòng​rán qián​lù jiān​xīn, wǒ​men yě yào yǒng​wǎng​zhí​qián.

   Even if the road ahead is difficult, we must move forward bravely.

   Source: Dong Chinese Dictionary