trade up

From Longman Dictionary of Contemporary Englishtrade up phrasal verbBBTEXCHANGEto replace something you own with something better, or buy a better type of thing than before to/from It also encourages existing home owners to trade up to larger accommodation. → trade→ See Verb tableFrom Longman Business Dictionarytrade up phrasal verb [intransitive]MARKETING to buy more expensive goods that are of better qualityThousands of small-apartment owners are trading up for more luxurious accommodation. toHome-computer buyers are trading up to machines with more power and speed. → trade→ See Verb table

单词	trade up
释义	trade up From Longman Dictionary of Contemporary Englishtrade up phrasal verbBBTEXCHANGEto replace something you own with something better, or buy a better type of thing than before to/from It also encourages existing home owners to trade up to larger accommodation. → trade→ See Verb tableFrom Longman Business Dictionarytrade up phrasal verb [intransitive]MARKETING to buy more expensive goods that are of better qualityThousands of small-apartment owners are trading up for more luxurious accommodation. toHome-computer buyers are trading up to machines with more power and speed. → trade→ See Verb table
随便看	seem to somebody seeming seemingly seemingly endless etc seemingly endless/impossible etc seemingly impossible etc seemingly oblivious seemingly oblivious seemingly unaware seemingly unaware/oblivious seemingly/apparently oblivious seemly seems fine seen seen seen one ... seen them all seen one seen them all seen that Springer, Jerry springloaded Springsteen Springsteen, Bruce springtime springy springy step