to or at a higher level向高处◆Prices are well up on last year's.价格远高于去年的水平。◆Total sales were up by 7%.销售总额增长了 7%。 OPP down  ➡  see note at increase ●up for sthon offer for sth供…◆The house is up for sale.此房待售。being considered for sth被考虑作◆All the directors will be up for re-election next year.全部董事将于明年重新选举。●up to sthas far as a particular number, level, etc.多达◆The Human Resources Manager spends up to half her time interviewing.人力资源经理花费她一半的时间用于面试。 (also up until sth) not further or later than sth直到◆Up to now everything's been running smoothly.到现在为止，一切顺利。as high or as good as sth达到；符合◆The production quality is not up to our usual standards.生产质量未达到我们的通常标准。