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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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やすい， 易い
1. easy
2. likely to ..., have a tendency to ...
3. easy to ...
容易的；易于
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変える， かえる
1. to change, to alter, to transform, to convert, to turn, to vary
2. to reform, to revise, to amend
改变；改革，修订，修正