的确，北京的公共交通是目前最便宜的，她应该也办了张北京交通一卡通。
It is true that by now Beijing's public transport is the cheapest. She should also have got a Beijing's "One Card Pass".
的确，北京的公共交通是目前最便宜的，她应该也办了张北京交通一卡通。
It is true that by now Beijing's public transport is the cheapest. She should also have got a Beijing's "One Card Pass".
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