adj.刻苦的；费力的；困难的

The task was so operose that it took her several weeks to complete.
这个任务如此繁重，以至于她花了好几个星期才完成。
She found the job operose and decided to quit.
她发现这份工作过于繁重，决定辞职。
The construction of the bridge was an operose project, requiring meticulous planning and execution.
这座桥的建造是一项繁重的工程，需要精心的规划和执行。
The task of sorting through all the old documents was an operose one.
整理所有旧文件的任务是繁重的。
The gardener found it operose to trim the overgrown bushes in the garden.
园丁觉得修剪花园里长得过高的灌木丛是一件繁重的工作。
The cook found preparing the Thanksgiving feast to be an operose task.
厨师发现准备感恩节大餐是一个繁重的任务。
The task of translating the entire novel from French to English was an operose one.
将整本小说从法语翻译成英语的任务是繁重的。
The cleaning lady found it operose to clean up the messy house every day.
清洁女工觉得每天打扫乱七八糟的房子是一件繁重的工作。
The architect had to design a building for the client, which was an operose task due to the client's many demands.
建筑师必须为一位客户设计一座建筑，由于客户有许多要求，这项任务变得繁重。
The writer found it operose to edit and revise his book multiple times before publishing it.
作家发现，在出版前多次编辑和修改他的书是一件繁重的工作。