英语
西班牙语
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This must necessarily entail arduous of transliteration and translation which might well be daunting.
en.wikipedia.org Your task will be the harder and more arduous one, for it will extend over a longer time.
en.wikipedia.org In 1976, after long and arduous negotiations, the parish received permission to construct its temple, and administrative and residential buildings.
en.wikipedia.org Journeys to and from the school were particularly long and arduous.
en.wikipedia.org But communications were arduous, and the power centre was far away.
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