verb主动提出,自愿给予;主动提出(帮忙);提供,供应
noun主动提议,建议;出价,报价;打折出售,减价销售;可买到,可使用;打折出售,减价销售
verbto say or show that you will give something if another person wants it
verbto say that you will do something for somebody
verbto make something available for people to buy or use
nounwhen you offer to do or give something if another person wants it
nounan amount of money that you say you will give for something
nouna lower price than usual for something in a shop for a certain time
nounfor sale or available
nounfor sale at a lower price than usual for a certain time