10 sentences

1. 咱们走后门进去吧。

   zán​men zǒu hòu​mén jìn​qù ba.

   Let's go in through the back door.

   Source: Dong Chinese Dictionary

2. 他忘了锁后门。

   tā wàng le suǒ hòu​mén.

   He forgot to lock the back door.

   Source: Dong Chinese Dictionary

3. 这里有后门吗？

   zhè​lǐ yǒu hòu​mén ma?

   Is there a back door here?

   Source: OpenSubtitles

4. 他趁没人注意时从后门溜走了。

   tā chèn méi rén zhù​yì shí cóng hòu​mén liū​zǒu le.

   He slipped out the back door when no one was looking.

   Source: Dong Chinese Dictionary

5. 后门在哪里？

   hòu​mén zài nǎ​lǐ?

   Where's the back door?

   Source: OpenSubtitles

6. 真的没有后门可开吗？

   zhēn​de méi​yǒu hòu​mén kě kāi ma?

   Is there really no back door?

   Source: OpenSubtitles

7. 我们走后门。

   wǒ​men zǒu hòu​mén.

   We'll take the back door.

   Source: OpenSubtitles

8. 我们应该走前门，不要总想着走后门。

   wǒ​men yīng​gāi zǒu qián​mén, bù yào zǒng xiǎng zhe zǒu hòu​mén.

   We should go through the front door and not always think about using the back door.

   Source: Dong Chinese Dictionary

9. 黑客在服务器上植入了一个后门。

   hēi​kè zài fú​wù​qì shàng zhí​rù le yī gè hòu​mén.

   The hacker installed a backdoor on the server.

   Source: Dong Chinese Dictionary

10. 这种退烧栓剂需要塞入后门，这样药物成分吸收得更快。

    zhè zhǒng tuì​shāo shuān​jì xū​yào sāi rù hòu​mén, zhè​yàng yào​wù chéng​fèn xī​shōu de gèng kuài.

    This fever-reducing suppository needs to be inserted rectally so the medication can be absorbed more quickly.

    Source: Dong Chinese Dictionary