adj.费力的，辛苦的

Eric's books are written in a laborious style.
埃里克写书文笔艰涩。
Tom's anxious and laborious efforts were likely, at last, to be crowned with the happiest success.
汤姆那番急切而辛苦的努力大概终于就要获得最愉快的成功了。
Being a worker is very laborious.
做工人是很非常辛苦的。
The construction of the bridge was a laborious task, requiring months of hard work and dedication.
建造这座桥是一项费力的工作，需要数月的努力和奉献。
Preparing for the marathon was a long and laborious process, involving daily training and strict diet control.
为马拉松做准备是一个漫长而艰辛的过程，包括每天的训练和严格的饮食控制。
Writing a dissertation can be an incredibly laborious undertaking, as it demands extensive research and meticulous writing.
撰写论文可能是一项极其费劲的工作，因为它需要广泛的研究和细致入微的写作。
The process of restoring the antique furniture was laborious but rewarding, revealing its original beauty beneath layers of dirt and neglect.
修复古董家具的过程虽然费力，但很有成就感，剥去污垢和忽视的表层后，展现出了它原有的美丽。
Data entry can be a mind-numbingly laborious job, requiring hours of repetitive typing with minimal room for error.
数据录入可能是一项极为枯燥且费力的工作，需要数小时的重复打字，容错空间极小。
Learning a new language is often seen as a laborious endeavor, necessitating patience and consistent practice over an extended period.
学习一门新语言常被视为一项艰巨的任务，需要长时间的耐心和持续练习。
The artist spent years on the laborious creation of his masterpiece, meticulously crafting every detail to perfection.
这位艺术家花了多年时间精心创作他的杰作，对每一个细节都进行了精心雕琢以达到完美。
Gardening can be a surprisingly laborious hobby, involving constant weeding, pruning, and nurturing of plants.
园艺可能是一项出乎意料地费力的爱好，需要不断地除草、修剪和培育植物。
Transcribing old handwritten documents into digital format is a laborious task that requires both patience and a keen eye for detail.
将旧的手写文档转录成数字格式是一项既需要耐心又需要对细节有敏锐洞察力的费力工作。
Cleaning the entire house from top to bottom before the guests arrive is a laborious yet necessary chore to ensure everything looks pristine.
在客人到来之前从上到下彻底打扫整个房子是一项虽费力但必要的家务活，以确保一切看起来都一尘不染。