adj.吃力的；困难的；费力的

The process of building the Great Wall was labour-intensive and arduous, requiring the efforts of millions of workers.
建造长城的过程是劳动密集且艰巨的，需要数百万人的努力。
Gardening can be a laboursome task, especially during the summer months when maintenance is at its peak.
园艺工作可能是一项繁重的任务，尤其是在夏季，维护工作达到高峰时。
Transcribing hours of audio recordings into written text is a laborious process that demands great concentration.
将数小时的音频记录转录成文字是一个需要高度集中注意力的繁琐过程。
The old man found daily chores laboursome due to his failing health.
那位老人因为健康状况不佳，觉得日常家务活很费力。
Cleaning the attic was a laboursome job, but it unearthed many forgotten treasures.
清理阁楼是一项繁重的工作，但它挖掘出了许多被遗忘的宝藏。
The scholar devoted years to a laboursome research project, poring over ancient manuscripts.
这位学者投入多年时间进行一项繁琐的研究项目，仔细研究古代手稿。
Hand-sewing a wedding dress is a laboursome art that requires patience and skill.
手工缝制婚纱是一项需要耐心和技巧的繁重艺术。
Migrating data from one system to another proved to be a laboursome and time-consuming operation.
将数据从一个系统迁移到另一个系统证明是一项费时费力的操作。
In earlier times, washing clothes by hand was a weekly, laboursome chore for most households.
在过去，大多数家庭每周都要手洗衣物，这是一项繁重的家务活。
The renovation of the old house was a laboursome undertaking, involving extensive repairs and restoration work.
翻新老房子是一项庞大的工程，涉及广泛的修复和复原工作。