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装着， そうちゃく
1. equipping, installing, fitting, mounting, putting on
装备、安装
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余裕， よゆう
1. surplus, margin, leeway, room, space, time, allowance, flexibility, scope
2. composure, placidity, complacency, calm
余量，余地(充裕而富足)。时间、金钱、日程等方面有余裕。有闲暇。；镇定自若，平静安详，自满自足，沉着冷静