4 sentences

1. 我需要去迪拜转机，然后再飞往纽约。

   wǒ xū​yào qù Dí​bài zhuǎn​jī, rán​hòu zài fēi​wǎng Niǔ​yuē.

   I need to transfer in Dubai before flying on to New York.

   Source: Dong Chinese Dictionary

2. 这次去欧洲出差，我需要先在多哈转机。

   zhè cì qù ōu​zhōu chū​chāi, wǒ xū​yào xiān zài Duō​hā zhuǎn​jī.

   For this business trip to Europe, I need to transfer in Doha first.

   Source: Dong Chinese Dictionary

3. 他试图通过真诚的道歉，将危机化为转机。

   tā shì​tú tōng​guò zhēn​chéng de dào​qiàn, jiāng wēi​jī huà wéi zhuǎn​jī.

   He tried to turn the crisis into an opportunity through a sincere apology.

   Source: Dong Chinese Dictionary

4. 由于新投资的加入，公司的财务状况出现了转机。

   yóu​yú xīn tóu​zī de jiā​rù, gōng​sī de cái​wù zhuàng​kuàng chū​xiàn le zhuǎn​jī.

   With the arrival of new investment, the company's financial situation has taken a turn for the better.

   Source: Dong Chinese Dictionary