She found the hike up the mountain extremely strenuous.
她发现爬上山的徒步旅行极其费力。
His job requires long hours and is very strenuous.
他的工作需要长时间，并且非常费力。
The strenuous workout left him exhausted and sore.
这次费力的锻炼让他筋疲力尽且酸痛。
Training for the marathon was a strenuous process.
马拉松训练是一个费力的过程。
They engaged in strenuous activities during the boot camp.
他们在训练营中进行了费力的活动。
The rescue operation was a strenuous effort for all involved.
救援行动对所有参与者来说都是一项费力的努力。
Gardening can be quite strenuous in the summer heat.
在夏季的高温下，园艺可能相当费力。
She undertook the strenuous task with determination.
她以坚定的决心承担了这项费力的任务。
The climb to the summit was a strenuous challenge.
攀登顶峰是一个费力的挑战。
His strenuous efforts finally paid off in the end.
他的费力努力终于得到了回报。
strenuous exercise 劳累的锻炼
strenuous efforts 艰苦的努力
strenuous activity 剧烈的活动
strenuous task 繁重的任务
strenuous opposition 强烈的反对
strenuous journey 艰辛的旅程
strenuous workout 高强度的锻炼
副词: strenuously;
n. 名词光；发光体；点火物；眼光；亮色；窗
v. 动词照亮；点燃；用光指引
adj. 形容词天色亮的；光线充足的；浅色的；轻便的；轻的；轻柔的；轻松的；少量的；愉快的；不严肃的；清淡的；松软的；低度酒的；易醒的
