🔑upside downBrE/ˌʌpsaɪd ˈdaʊn/NAmE/ˌʌpsaɪd ˈdaʊn/adverbinorintoapositioninwhichthetopofsthiswherethebottomisnormallyfoundandthebottomiswherethetopisnormallyfound颠倒;倒转;翻转◆Thecanoefloatedupsidedownonthelake. 独木舟底朝天漂浮在湖面上。OPPright side up▸upside down🔑adjective[not usually before noun]◆Thepaintinglookslikeit'supsidedowntome. 在我看来这幅画好像是上下颠倒了。●turnsthˌupsideˈdowntomakeaplaceuntidywhenlookingforsth把…翻得乱七八糟;使凌乱不堪◆Thepoliceturnedthewholehouseupsidedownlookingforclues. 警察为查找线索把整所房子翻得乱七八糟。tocauselargechangesandconfusioninaperson'slife给(某人生活)造成大的变化(或混乱)◆Hissuddendeathturnedherworldupsidedown. 他的遽然离世使她的生活完全乱套了。