如果你是一个乘客，一个客舱乘务员告诉你“请保持就坐”，那么他们就是在告诉你不要离开座位。

If you are a passenger and a cabin crew member tells you to 'remain seated' then they are telling you to not leave your seats.

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现在乘务员将向您演示救生衣的使用方法， 请旅客们随同乘务员的演示穿上救生衣， 在客舱内不要充气。

Now the fight attendants will explain the use of life vest, Please take your life vest on and follow the instruction of your fight attendants'But do not inflate it while you are in the cabin.

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飞机已经开始下降高度，请您配合乘务员做好客舱安全检查工作，请您坐好系好安全带，收起小桌板，调直座椅靠背，打开遮光板，下降期间洗手间停止使用，为了飞行安全请关闭手提电脑等电子用品。

We are descending now, please fasten your seat belt and bring your seat back and table to the upright position, please open the window shades. Lavatory is not allowed to use during descent.

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