effortful
01
费力的, 艰巨的
requiring a lot of effort or hard work to achieve
例子
The effortful task of moving furniture left him tired and sore.
搬运家具这项费力的任务让他感到疲惫和酸痛。
Her effortful study sessions paid off with excellent exam results.
她费力的学习课程以优异的考试成绩得到了回报。
词汇树
effortfulness
effortful
effort
