trade up的意思|示意
v. 买更高价的东西，使熟悉某一行,买高档货
trade up相关例句
The homeowner wants to trade up.
房主想把旧屋折价换新房子.
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China's Nomads Trade Up for an Easier Ride on the Range.
中国牧民换上牧场便利交通工具.
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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。
柯林斯例句
The recession has quickly reversed the trend to trade up, and people are delaying expensive purchases.
然而,金融危机很快颠覆了人们的购买趋势, 人们在购买贵重物品时,踌躇再三,举棋不定.
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