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hard [hɑ:d] adj. 努力的;硬的;困难的;辛苦的;确实的;严厉的;猛烈的;冷酷无情的adv. 努力地;困难地;辛苦地;接近地;猛烈地;牢固地 difficult ['difikəlt] adj. 困难的;不随和的;执拗的祝你学习进步,更上一层楼!请记得采纳,谢谢!(*^__^*)
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[形] difficult; hard; hardly possible; troublesome; [动] (使感到困难) put sb. into a difficult position; [例句]完美的身材总是很难拥有。The perfect body has always been difficult to obtain.
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