题目内容
We are well aware of the travel etiquette just like in daily lives.
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You should improve your professional image by extending etiquette to fellow passengers.
Air travel is the most convenient way in business nowadays.
It is common to leave your seat during air travel so that you don't need to feel embarrassed to move around.
If you want to discuss business with associates or customers，arrange for your seats to be next to one another.
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