2 sentences

1. 面对重重挫折，他依然坚持不懈。

   miàn​duì chóng​chóng cuò​zhé, tā yī​rán jiān​chí​bù​xiè.

   In the face of many setbacks, he still persevered.

   Source: Dong Chinese Dictionary

2. 连续的失败严重挫折了他的积极性。

   lián​xù de shī​bài yán​zhòng cuò​zhé le tā de jī​jí​xìng.

   Successive failures have seriously dampened his enthusiasm.

   Source: Dong Chinese Dictionary