laborious

柯林斯詞典

1. ADJ If you describe a task or job as laborious, you mean that it takes a lot of time and effort. 費(fèi)時(shí)費(fèi)力的
Keeping the garden tidy all year round can be a laborious task. 保持院子全年整潔會是一項(xiàng)費(fèi)時(shí)費(fèi)力的任務(wù)。
2. laboriouslyADV 費(fèi)時(shí)費(fèi)力地[ADV with v]
...the embroidery she'd worked on so laboriously during the long winter nights. …那件她在漫長的冬夜里辛勤制成的刺繡品。