And Laborious而且费力
laborious s费力的
laborious duties艰巨任务
sānlòuh laborious辛劳
Laborious you辛苦你咯
laborious summer劳苦的夏日
laborious detail辛
laborious a辛苦的
laborious education勤劳教育
ADJ（形容词） If you describe a task or job as laborious, you mean that it takes a lot of time and effort. 费时费力的
Keeping the garden tidy all year round can be a laborious task.
保持院子全年整洁会是一项费时费力的任务。
ADV（副词） laboriously 费时费力地 [ADV with v]
...the embroidery she'd worked on so laboriously during the long winter nights.
…那件她在漫长的冬夜里辛勤制成的刺绣品。