to buckle up

In other words: when the flight attendants tell you to buckle up, do what they say.

换句话说：当空乘人员叫你系好安全带时，照做！

You need to consider the safety of your passengers so insist everyone buckle up.

你需要考虑的安全，您的乘客，所以坚持每个人都扣起来。

The guest officer after listen to, loudly say: big deal still you are, when I haven't eaten, say and throat, the hand buckle up everything just eat something in underground.

客官听后，大声说：大不了还你就是，当我没吃过，说罢，手扣喉咙，把刚才吃的东西都吐在地下。

So in case you REALLY do not know how to buckle up, here's a guide.

如果你真的不知道如何用利用安全带，这里有个指南。

When driving a vehicle equipped with air bags, the driver does not need to buckle up.

驾驶装有安全气囊的汽车, 不必系安全带.

You might want to sit down and buckle up.

你最好坐好，系上安全带。

To ensure passenger safety, we ask that you buckle up your seatbelt.

为了确保乘客的安全，我们要求各位系上安全带。