arduous task是什么意思 arduous task怎么读
arduous task的用法和样例
- It was a difficult task, but we accomplished it.
虽然任务艰巨，可是我们完成了。 - Qiqihar, as the final torch rods, day to pay more than it was an honor, and that the task is arduous.
作为齐齐哈尔最后一棒火炬手，付天余既感到光荣，又觉得任务艰巨。
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