核心差别
arduous 强调形容某事需要付出巨大努力、非常困难或充满挑战,laborious 则侧重laborious 指需要付出大量努力、时间或精力的
使用场景对比
| 对比方面 | arduous | laborious |
|---|---|---|
| 核心含义 | 形容某事需要付出巨大努力、非常困难或充满挑战,常用于描述任务、旅程或过程。 | laborious 指需要付出大量努力、时间或精力的,形容任务、工作或过程艰苦、费劲,也可形容人勤劳、勤勉。 |
| 词性 | 形容词 | 形容词 |
| 使用语域 | 通常用作定语修饰名词,如 arduous task/journey/process,或作表语与系动词连用,如 The climb was arduous. | laborious 常用作定语形容词,修饰名词如 task、work、process 等,强调过程的艰辛;也可作表语,描述主语的性质。 |
对比例句
The hike up the mountain was arduous, but the view from the top was worth it.
爬山很费力,但山顶的景色值得这一切。
Learning a new language can be an arduous process, especially for adults.
学习一门新语言可能是个费力的过程,尤其对成年人来说。
Cleaning the entire house by myself was a laborious task that took all weekend.
独自打扫整个房子是一项艰苦的任务,花了我整个周末的时间。
He found the manual assembly of the furniture to be quite laborious and time-consuming.
他觉得手动组装家具相当费劲又耗时。
常见误用提醒
使用 arduous:The work is arduously. → The work is arduous. (arduous 是形容词,直接作表语,不需要加 -ly 变成副词。正确用法是 The work is arduous,表示工作很费力。)
使用 arduous:He made an arduous decision quickly. → He made a difficult decision quickly. (arduous 通常描述需要体力或持续努力的任务或过程,不常用于形容快速的决定。difficult 更合适,表示困难的决定。)
使用 laborious:This job is very laborious for me to do. → This job is very laborious. (错误:laborious 本身已包含“费劲”之意,无需再加 for me to do,这会使句子冗余。正确:直接使用 laborious 描述任务性质即可。)