trade up

英 [ˈtreɪd ʌp]

美 [ˈtreɪd ʌp]

变卖（旧物）换进同类中更贵的东西

柯林斯词典

• PHRASAL VERB 变卖(旧物)换进同类中更贵的东西
  If someonetrades up, they sell something such as their car or their house and buy a more expensive one.
  1. Mini-car owners are trading up to 'real' cars...
     迷你车车主们正变卖旧车换进“真正的”汽车。
  2. Homeowners will feel more comfortable and they may feel ready to trade up.
     私房主会感到更安心，可能愿意变卖旧房购买更贵的房子。

双语例句

• We are on course to record our best ever year of trade, up more than 7 per cent in the first half of 2012 alone.
  记录显示去年是我们两国贸易往来最好的一年。仅2012年上半年，双边贸易就增长了至少7%。
• Here the certainty has been that the property market goes up, trade goes up and horses race on Wednesdays and Sundays.
  这里说的稳定，是指楼市上涨，交易畅旺，每周三和周日照常举行骞马。
• Of this total, the export of general trade was down by 4.8 percent, and that of manufacturing trade was up 4.9 percent.
  其中一般贸易出口下降4.8%，加工贸易出口增长4.9%；
• Today, cooperation between our two countries has become the engine driving China-EU cooperation, with China-Germany trade taking up roughly 30 percent of Chinas total trade with Europe.
  目前，中德合作已成为中欧合作的龙头，双方贸易额占到中欧贸易总额的30%左右。
• He cited a study by the Swedish board of trade that up to 80 per cent of the value added in production of shoes took place in Europe, where they are designed and marketed.
  他援引瑞典贸易署（SwedishBoardofTrade）一项研究表示，鞋业生产中高达80%的附加值是在欧洲创造的，欧洲是鞋的设计方与销售市场。
• A wave of mainly Chinese deals met strong investor interest, helping a number of companies to trade up sharply in their first days and weeks.
  以中国内地企业为主的一波上市引发投资者强烈兴趣，多只新股在最初几天或几周大幅上涨。
• Both overall economic growth and trade picked up at first slowly, and then back to the pace of the 1990s boom years.
  整体经济增长和贸易都出现回升起初步伐缓慢，随后便恢复到上世纪90年代繁荣时期的水平。
• China's foreign trade makes up a very small portion of the world's total.
  现在中国对外贸易额占世界贸易额的比例很小。
• I doubt they ( the Chinese) will send any gunboats around to "open" trade up.
  我不信他们（中国人）会到处派遣炮艇去“开发”贸易。
• If you're doing a snail mail survey, trade up a bit: Anything that distinguishes the survey from direct marketing will increase your success rate.
  如果你在做一个平信调查，贸易平信了一点：什么区别调查从直接营销将增加你的成功率。