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お土産， おみやげ
1. local specialty or souvenir bought as a gift while travelling
2. present brought by a visitor
3. something unpleasant that one is given (e.g. an illness while on vacation), unwelcome gift, disservice
tbd
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買う， かう
1. to buy, to purchase
2. to value (highly), to think highly of, to have a high opinion of, to appreciate, to recognize
3. to incur (someone's anger, displeasure, etc.), to elicit (e.g. sneers), to invite (e.g. scorn), to evoke, to arouse, to win (so...
买，购买；珍视，高度评价，推崇，欣赏，认可；招致（某人的愤怒、不满等），引发（例如冷笑），招来（例如鄙夷），唤起，激起，赢得（某人的好感）；接受，承担，接手；支付（妓女、艺伎等）的费用
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帰る， 還る， かえる
1. to return, to come home, to go home, to go back
2. to leave (of a guest, customer, etc.)
3. to get home, to get to home plate
返回，回家