翻译括号部分的英文单词。-Would you please (return) to your seat?The plane is taking off soon.
翻译括号部分的英文单词。-Your bag might (fall down) and (hurt) somebody if we run into the air turbulence.
翻译括号部分的英文单词。-Please stand inside the (gangway) for the (convenience) of the following passengers.