They work so hard to fulfill their value.

她们努力工作来实现她们的价值。

youdao

She doesn't understand why they work so hard.

他们为什么工作必须那么努力？

youdao

David: Will they make mistakes if they work so hard?

大卫：如果它们过度运行会不会出错？

youdao

"There are so many people who work so hard everyday but they can't realize the benefits of that hard work to the extent that they should."

VOA: standard.2009.11.03

They work so hard, they embrace, they are challenged.

他们学习努力，接受一切挑战。

普林斯顿公开课 - 人性课程节选

This is the remarkable thing about so many of Milton's similes: they're always bursting out of whatever critical or theological constraints that we work so hard to impose on them.

这是弥尔顿的比喻中的亮点：,它们总是能从我们强加的,无论多批判多神学的束缚中,挣脱出来。

耶鲁公开课 - 弥尔顿课程节选

With a recovery package of this scale comes a responsibility to assure every taxpayer that we are being careful with the money they work so hard to earn.

CNN: Obama's remarks on signing the stimulus plan

To avoid this China needs to stamp out corruption as quickly as possible and introduce radical measures to ensure workers get a fairer share of the wealth they work so hard to produce.

FORBES: Peering Into the Abyss

They work so very hard, burning the midnight oil.

FORBES: Tax My Carbon