stren·u·ous

adjective

/ˈstrenjuəs/

needing great effort and energy费力的；繁重的；艰苦的 synonym arduous
- a strenuous climb艰难的攀登
- Avoid strenuous exercise immediately after a meal.刚吃完饭避免剧烈运动。
- How about a stroll in the park? Nothing too strenuous.在公园里散散步怎么样？不会太累的。
- Avoid tasks which require strenuous physical activity.避免从事繁重的体力活动。
Topics Health and Fitnessc2
determined and showing great energy劲头十足的；奋力的；顽强的
- The ship went down although strenuous efforts were made to save it.尽管人们为营救这条船作了很大的努力，它还是沉了。
- The plan has met with strenuous opposition.该计划遭到了强烈反对。

Word Originearly 17th cent.: from Latin strenuus ‘brisk’ + -ous.

单词	strenuous
释义	stren·u·ous adjective /ˈstrenjuəs/ /ˈstrenjuəs/ needing great effort and energy费力的；繁重的；艰苦的 synonym arduous a strenuous climb艰难的攀登 Avoid strenuous exercise immediately after a meal.刚吃完饭避免剧烈运动。 How about a stroll in the park? Nothing too strenuous.在公园里散散步怎么样？不会太累的。 Avoid tasks which require strenuous physical activity.避免从事繁重的体力活动。 Topics Health and Fitnessc2 determined and showing great energy劲头十足的；奋力的；顽强的 The ship went down although strenuous efforts were made to save it.尽管人们为营救这条船作了很大的努力，它还是沉了。 The plan has met with strenuous opposition.该计划遭到了强烈反对。 Word Originearly 17th cent.: from Latin strenuus ‘brisk’ + -ous.
随便看	at any moment now at any price at any rate at-any-rate at a/one go \| at/in a single go at a pinch at a premium at a price at a push atar at a rate of knots at-arms-length at-a-single-cast at a (single) glance at a single glance at a single go \| at a go at a (single) stroke \| at one stroke at a single stroke \| at one stroke at a snail’s pace at a steady clip a taste/dose of your own medicine a taste of your own medicine at a stroke \| at one stroke at a tender age \| at the tender age of… at a/the crossroads