2 sentences

1. 他在急诊室门口焦急地转来转去。

   tā zài jí​zhěn​shì mén​kǒu jiāo​jí de zhuàn​lái​zhuàn​qù.

   He paced back and forth anxiously outside the emergency room.

   Source: Dong Chinese Dictionary

2. 他在商场里转来转去，最后什么也没买。

   tā zài shāng​chǎng lǐ zhuàn​lái​zhuàn​qù, zuì​hòu shén​me yě méi mǎi.

   He wandered around the mall and ended up buying nothing.

   Source: Dong Chinese Dictionary