| 单词 | arduous |
| 释义 | ar·du·ousBrE /ˈɑːdjuəs/ , /ˈɑːdʒuəs/ NAmE /ˈɑːrdʒuəs/ adjective involving a lot of effort and energy , especially over a period of time 艰苦的；艰难的◆ an arduous journey across the Andes 翻越安第斯山脉的艰苦之行◆ The work was arduous . 这项工作很艰巨。▸ ar·du·ous·lyBrE /ˈɑːdjuəsli/ , /ˈɑːdʒuəsli/ NAmE /ˈɑːrdʒuəsli/ adverb |
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