onerous [ˈɑ:nərəs]

例句:

• My household duties were not particularly onerous.
  我的家务活并不繁重.
  来自《简明英汉词典》
• This obligation sometimes proves onerous.
  这一义务有时被证明是艰巨的.
  来自英汉非文学 - 行政法
• She desired a fixed occupation - no matter how onerous, how irksome.
  她希望有个固定的职业,不管这个职业多么繁重, 多么令人厌倦.
  来自辞典例句
• This is the most onerous task I have ever undertaken.
  这是我承担过的最艰巨的任务.
  来自辞典例句
• The job had become reduced quickly to its onerous humiliating routine.
  他的工作很快就缩小到只剩些烦琐的例行公事,干着也觉得很不光彩.
  来自辞典例句