詞匯

1.?????????????carriage??（火車的）客車廂

2.?????????????aim?旨在，力求達(dá)到

3.?????????????tranquil?寧靜的

4.?????????????ambience?氛圍，格調(diào)

5.?????????????obey?遵守，服從

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Quiet carriage

The quiet carriages are aimed at providing a more tranquil and comfortable ambience for travelers. Passengers willing to obey the rules can choose the "quiet carriage" while booking tickets on the website or mobile app 12306.