[not usually before noun] if a shop/store, bank, business, etc. is open, it is ready for business and will admit customers or visitors开放的；营业的◆We are open between 9 and 6.我们的营业时间是上午 9 点至下午 6 点。 OPP closed [not before noun] open to sb if a competition, building, etc. is open to particular people, those people can enter it（比赛、建筑物等）对特定群体开放的◆The tender is open to both UK and international publishers.这次招标英国和国际出版商均可参加。 [not before noun] open (to sb) to be available and ready to use可得到的；可使用的◆What options are open to us?我们有什么选择？◆We'll keep the job open for you until you can come back to work.在你回来工作之前，我们将为你保留这个职位。open to sth (about a person) willing to listen to and think about new ideas（人）思想开明的，不固执己见的◆They are open to offers for the high street business.对于繁华商业大街的经营，他们很欢迎人们前来洽谈。(about a question) requiring sb to answer with an opinion rather than with ‘yes’ or ‘no’（问题）开放的，需要阐明观点的 SYN open-ended ●have/keep an ˌopen ˈmind (about/on sth)to be willing to listen to or accept new ideas or suggestions愿意聆听（或接受）意见；思想开明