Their trunks are usually over ten feet tall and, as if wrought by human effort, utterly bare of branches below ten feet.

它的干呢，通常是丈把高，像是加过人工似的，一丈以内，绝无旁枝；

youdao

We should spare no effort to beautify our environment, because it is shared by all the human beings.

我们应不遗余力地美化我们的环境，因为它是全人类共有的。

youdao

Frans Bouma takes the bait and counters that "it takes a lot of effort by a human to correctly parse code and fully understand what the code does."

Frans Bouma接受了挑战，并反击到：“要正确地分析代码和完全理解代码需要耗费很多的努力。”

youdao

When this occasionally occurs by mistake or human error, every effort is made to withdraw the advertising immediately and no fee is paid to the media owner.

BBC: [an error occurred while processing this directive]

As the title suggests, the themes of this work of fiction are the old ones: the vanity of human striving, divine punishment for overweening confidence in our technological achievement, the futility of human effort in a world ruled by indifferent nature.

NEWYORKER: Unsinkable

The regulation was issued by the Department of Health and Human Services in an effort to get it on the books before President-elect Barack Obama's administration begins with his swearing-in January 20.

CNN: Rule aims to protect health providers' right of conscience