气力

• He was at his wits' end , having worked a year for nothing .
  他哭不得笑不得，一年的气力白费了。
• I can 't rise to it .
  没有干那个的气力。
• He had never fallen out on a hike, he was as strong as any of them .
  他行军从不掉队，气力不比谁差。
• I wish singing on the stoop didn't use up so much of a man's wind !
  我但愿弯着腰唱歌，不费这么大的气力才好。
• He tried again, pulling so hard that it seemed both his hands would fall off .
  他用足气力再拉，似乎双手都快拉断了。
• As soon as they had strength they arose, joined hands again, and went on .
  他们刚一有了气力，就站了起来，又手拉着手往前走去。
• The man took strong sharp sudden bites, just like the dog .
  这人一口等不得一口，用足气力，蛮啃狠咬，和那条狗根本没有什么两样。
• The bitter wind sapped his remaining strength and, with little else to do .
  凄厉的寒风消耗了他剩下的一点气力，生活在百无聊赖之中。
• Then the strongest and most willing seized hold of the long ropes and began to pull .
  随后，气力最大和最有兴致的人抓牢长绳，开始拖曳。
• Experiments in pneumatic conveying show that there exists a maximum particle concentration .
  气力输送实验表明，这里存着一个最大的颗粒浓度。