吃力

• He traced his signature laboriously .
  他吃力地签上自己的名字。
• The ship laboured in the heavy seas .
  船在大海中吃力地前进。
• It is hard work shifting snow .
  清除积雪是很吃力的工作。
• I found it hard to go up the slope .
  我觉得上坡吃力。
• We will take the sweat .
  我们愿意做这吃力的苦差使。
• He sounded as if he were suffering from some impediment .
  但给人的印象是他讲话很吃力。
• They have a tough job to do .
  他们干这活很吃力。
• He has difficulty in his studies .
  他学习吃力。
• His lungs still raw from the exertion of the march .
  一路走得吃力，至今他胸肋还隐隐作痛。
• These different labours were happily ended at midnight .
  这些吃力的工作，到半夜才顺利完成。