characterized by or performed with much energy or force
taxing to the utmost; testing powers of endurance- F.D.Roosevelt
同义词:arduous, straining
strenuous例句
He always took the waters at Parr after his strenuous social season.
社交忙季过后他常去矿泉胜地帕尔疗养。
I'll appreciate your strenuous effort to promote the sale in your market on commission basis.
如果您在代理的基础上,在市场上为我们的产品尽全力促销的话,我将非常感谢您。
Nothing Bush tries works. In fact, everything hurts. His strenuous September campaigning sliced five points off his approval rating, which is at37 percent and heading south.