8 sentences

1. 他的安全带卡住了！

   tā de ān​quán​dài kǎ​zhù le!

   His seat belt is jammed!

   Source: OpenSubtitles

2. 那是你的安全带。

   nà shì nǐ de ān​quán​dài.

   That's your seat belt.

   Source: OpenSubtitles

3. 开车时请务必系好安全带。

   kāi​chē shí qǐng wù​bì jì hǎo ān​quán​dài.

   Please be sure to fasten your seatbelt when driving.

   Source: Dong Chinese Dictionary

4. 请系好安全带。

   qǐng jì hǎo ān​quán​dài.

   Please fasten your seatbelt.

   Source: Dong Chinese Dictionary

5. 乘务员提醒乘客系好安全带。

   chéng​wù​yuán tí​xǐng chéng​kè jì hǎo ān​quán​dài.

   The crew member reminded the passengers to fasten their seatbelts.

   Source: Dong Chinese Dictionary

6. 有安全带吗？

   yǒu ān​quán​dài ma?

   Is there a seat belt?

   Source: OpenSubtitles

7. 为了防止发生意外，请系好安全带。

   wèi​le fáng​zhǐ fā​shēng yì​wài, qǐng jì hǎo ān​quán​dài.

   To prevent accidents, please fasten your seat belt.

   Source: Dong Chinese Dictionary

8. 为了安全起见，请在大巴上系好安全带。

   wèi​le ān​quán qǐ​jiàn, qǐng zài dà​bā shàng jì hǎo ān​quán​dài.

   To be on the safe side, please fasten your seatbelt on the bus.

   Source: Dong Chinese Dictionary