3 sentences

1. 网上约会是一种必要的罪恶。

   wǎng​shàng yuē​huì shì yī​zhǒng bì​yào de zuì'è.

   Online dating is a necessary evil.

   Source: CCMatrix

2. 他试图忘记自己的罪恶，可是他做不到。

   tā shì​tú wàng​jì zì​jǐ de zuì'è, kě​shì tā zuò bu dào.

   He tried to forget his sins, but he could not.

   Source: CCMatrix

3. 他这样做是因为一直被罪恶感折磨。

   tā zhè​yàng zuò shì yīn​wèi yī​zhí bèi zuì'è​gǎn zhé​mó.

   He did so because he had been tormented by guilt.

   Source: CCMatrix