您可以在闲暇时间探索这座美妙城市的各种风情 。  
12.  
PHRASE 提供的；供使用的；待售的  
If there is something on offer, it is available to be used or bought.  
Savings schemes are the best retail investment products on offer.  
储蓄方案是现有的最佳零售投资产品 。  
13.  
PHRASE 愿意考虑买方出价；愿意接受合理报价  
If you are open to offers, you are willing to do something if someone will pay you an amount of money that you think is reasonable.  
It seems that while the Kiwis are keen to have him, he is still open to offers.  
看来尽管新西兰几维队很想与他签约 ， 他仍然欢迎其他球队开价 。  
offer  
v.主动提出；自愿给予；提供(东西或机会)；供应；奉献 ， 祭献(给上帝)  
n.主动提议；建议；出价；报价；(通常为短期的)减价 ， 削价；处理价；特价