4 sentences

1. 这是在线约会的双刃剑。

   zhè shì zài​xiàn yuē​huì de shuāng​rèn​jiàn.

   This is the double-edged sword of online dating.

   Source: CCMatrix

2. 做自己的老板是一把双刃剑。

   zuò​zì​jǐ de lǎo​bǎn shì yī​bǎ shuāng​rèn​jiàn.

   Being your own boss is a double-edged sword.

   Source: CCMatrix

3. 问题在于疾病的早期检测是把双刃剑。

   wèn​tí zài​yú jí​bìng de zǎo​qī jiǎn​cè shì bǎ shuāng​rèn​jiàn.

   The problem is that early detection of disease is a double-edged sword.

   Source: CCMatrix

4. 对于许多情侣来说，科技是一把双刃剑。

   duì​yú xǔ​duō qíng​lǚ lái​shuō, kē​jì shì yī​bǎ shuāng​rèn​jiàn.

   For many couples, technology is a double-edged sword.

   Source: CCMatrix