●ˌperk ˈup ●ˌperk sth ˈupto increase, or to make sth increase, in value, etc.增加；使增加；上扬◆Share prices had perked up slightly by close of trading.尾盘时股价略有上扬。◆Our next task is to perk up sales in Europe.我们的下一项任务就是增加在欧洲的销售额。