strenuous ['strenjuəs]

英汉解释

adj. 紧张的；费力的；奋发的；艰苦的；热烈的

同义词

a. arduous，straining

参考例句

1. The doctor suggests that he do little but strenuous exercise.
医生建议他每天做小量运动，切忌剧烈运动。
2. Further development of education remains a strenuous and pressing task in Tibet.
进一步发展西藏教育，仍是一个艰巨而紧迫的任务。
3. As it is very strenuous to concentrate on both, our brain will naturally make a subjective choice of priority.
由于要同时集中看两个很困难，我们的大脑会很自然地做一个主观的优先选择。

英英解释

adj.
  1. characterized by or performed with much energy or force
  2. taxing to the utmost; testing powers of endurance

网络释义

strenuous
费力的; 奋发的; 劲头十足的，发奋的; 费劲的，费力的;
strenuous exercise
剧烈运动;
strenuous adjective
精力充沛的，干劲十足的，必须努力的;
strenuous exercising
紧张的训练;
strenuous effort
艰苦的努力;