| 释义 |
arduous美 ['ɑrdjuəs] 英 ['ɑː(r)djuəs] Adj.+n. arduous task,arduous journey adj. difficult,hard,laborious,grueling,gruelling 1. | 艰苦的；艰难的involving a lot of effort and energy, especially over a period of time |
| 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。 |
adj. | 1. requiring hard work or continuous physical effort 2. very difficult to traverse, endure, or overcome 3. extremely difficult and involving a lot of effort |
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