No matter what difficulties we
我们不管遇到什么困难 » No matter what difficulties we 资源的恶化，使灾害性天气频繁，空气污染水污染严重，水土流失。
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Our whatever difficulties
...on given Gruber ontology is the exact description of conceptualization 我们不管遇到什么困难 » Our whatever difficulties 到学校上课的同学 » Students in school ..
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