Please fasten the seat belt and switch off your mobile phone and all electronics.
请大家系好安全带，关闭所有手机及电子产物。
Therefore if you need to put your mobile phone near you, switch it off first.
因此，如果你的手机一定要靠近你，先将它关掉。
Therefore if you need to put your mobile phone near you, switch it off first.
因此，如果你的手机一定要靠近你，先将它关掉。
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