2 sentences for 打垮 (dǎ​kuǎ — destroy)

1. 我不会被你打垮的。

   wǒ bù huì bèi nǐ dǎ​kuǎ de.

   I won't let you take me down.

   Source: OpenSubtitles

2. 连续的挫折打垮了他的意志。

   lián​xù de cuò​zhé dǎ​kuǎ le tā de yì​zhì.

   Successive setbacks broke his will.

   Source: Dong Chinese Dictionary