3 sentences

1. 他们曾在这里打斗。

   tā​men céng zài zhè​lǐ dǎ​dòu.

   They fought here.

   Source: OpenSubtitles

2. 我们为什么要打斗？

   wǒ​men wèi​shén​me yào dǎ​dòu?

   Why are we fighting?

   Source: OpenSubtitles

3. 我看到了整个打斗过程。

   wǒ kàn dào le zhěng​gè dǎ​dòu guò​chéng.

   I saw the whole fight.

   Source: OpenSubtitles