3 sentences

1. 我们可以拆掉一面墙。

   wǒ​men kě​yǐ chāi diào yī miàn qiáng.

   We can tear down a wall.

   Source: CCMatrix

2. 你没必要把整个引擎都拆掉。

   nǐ méi bì​yào bǎ zhěng​gè yǐn​qíng dōu chāi diào.

   You don't have to take apart the whole engine.

   Source: OpenSubtitles

3. 他们拆掉旧的工厂以兴建新的厂房。

   tā​men chāi diào jiù de gōng​chǎng yǐ xīng​jiàn xīn de chǎng​fáng.

   They knocked down the old factory to build a new one.

   Source: UM-Corpus: News