The passenger in cockpit is panic make a racket.

座舱中的乘客惊慌失措,大声喧哗.

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Do you ever make a racket in public?

你会在公共场合大声喧哗 吗 ?

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Don't make a racket.

不要喧哗.

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Please keep silent, not make a racket. Strictly prohibit from touching items on display and photographing.

参观展览,请保持安静, 勿大声喧哗, 严禁触摸展品,展厅内严禁拍照.

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