strenuous [ˈstrɛnjuəs]

例句:

• Although it's not strenuous exercise, you feel toned-up, supple and relaxed.
  虽然这不是剧烈运动，但会让人感到强健、柔韧与放松。
  
• Strenuous efforts had been made to improve conditions in the jail.
  已经做了大量的努力来改善监狱的条件。
  
• The strenuous exercise undergone could balance out the increased calories.
  所进行的剧烈运动可以消耗掉增加的热量。
  
• I used my time...to recuperate from the strenuous train-ride.
  来自P. Theroux
• He has issued strenuous denials of any wrongdoing.
  来自THETIMES
• Those studies which form strenuous and sagacious men.
  来自Ld Macaulay
• He made strenuous attempts to stop her.
  他为阻止她付出了极大的努力。
  来自《权威词典》