I made a strenuous effort to reach the top of the mountain.

我费力爬到山顶。

A strenuous task, but feasible, thanks to our relieving each other.

我们替换着游，游八小时必然可以做到。

Many attempt to hike it in a single day, even though it is long and strenuous.

尽管路途漫长而艰难，但许多人仍然想尝试一天就爬完这座山。

Strenuous exercise generates lactate—the molecule that makes overworked muscles burn.

剧烈运动产生的乳酸能使过度劳累的肌肉燃烧。

Yeah. So first of all, limit your time outside — especially strenuous activities like exercise.

可以。首先，限制户外活动时间，尤其是锻炼等剧烈活动。

It's what allows you to perform strenuous physical tasks, like climbing a mountain.

它能让你进行艰苦的体力劳动，比如爬山。

Yoga and meditation. If strenuous exercise doesn't suit your mojo then we have an alternative.

瑜伽和冥想。如果剧烈运动不适合你，那么还有另一种选择。

It was a long and strenuous walk in the heat and the humidity to get back.

在炎热潮湿的天气里，要走很长一段路才能回来。

BRUSSELS-BASHING is never out of season in Britain, but the past few weeks have been unusually strenuous.

唱衰布鲁塞尔的论调在英国永远不会过时，然而过去几星期的局势却有些不同寻常的紧张。

" Hallowe' en provided an opportunity for real strenuous fun, " Alberta's Lethbridge Herald reported in 1927.

艾伯塔省的《莱斯布里奇先驱报》在 1927 年报道说：“万圣节提供了一个真正艰苦娱乐的机会。”