3 sentences

1. 这条街太窄，汽车很难掉头。

   zhè tiáo jiē tài zhǎi, qì​chē hěn nán diào​tóu.

   This street is too narrow for cars to make a U-turn.

   Source: Dong Chinese Dictionary

2. ‎我说让飞机掉头！

   ‎ wǒ shuō ràng fēi​jī diào​tóu!

   I said turn the plane around!

   Source: OpenSubtitles

3. 他听到身后有响声，便掉头去看。

   tā tīng​dào shēn​hòu yǒu xiǎng​shēng, biàn diào​tóu qù kàn.

   Hearing a noise behind him, he turned his head to look.

   Source: Dong Chinese Dictionary