We shall be landing shortly. Please fasten your seatbelts.
我们很快就要着陆，请您系好安全带。
Please secure your seatbelts before takeoff.
起飞前请系紧你的安全带。
Please fasten your seatbelts for your own safety.
为了您自身的安全，请系好安全带。
They are more likely to wear seatbelts and follow doctors' orders.
他们更愿意佩带安全带和遵守医嘱。
People who drive without wearing seatbelts put their lives at stake.
开车不系安全带的人是在拿自己的生命做赌注。
Ladies and gentlemen, we'll take off shortly. Please be seated and fasten your seatbelts.
女士们先生们，我们马上就要起飞了，请就做并系好安全带。
Ladies and gentlemen, we'll take off shortly. Please be seated and fasten your seatbelts.
女士们先生们，我们马上就要起飞了，请就做并系好安全带。
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