an uphill task是什么意思 an uphill task怎么读
an uphill task的用法和样例
- It will be an uphill fight to the end, and would we have it otherwise?
直到尾声它会是个费力的战斗，否则我们会要它吗？ - An impulsive three-year-old who needs constant supervision is taxing.
需要一直看管着一个易冲动的三岁小孩是很费力的。
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