to take back something that was yours取回;拿回;收回
to make land, such as desert or areas covered by water, suitable for farming or building(对土地等)开垦,开拓,改造
to treat waste materials in order to get useful materials, such as glass or paper, that can be used again(从废品中)回收(有用的东西)
👨🏻🏫 Mr. Ng 劍橋詞典 📚
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