Replacement is guaranteed if the products are not up to the standard.; We undertake to replace the specifications.

产品不合规格，保证退换。

《新英汉大辞典》

We fulfill the commitments that we undertake-we do what we say we will do.

我们履行我们担负的承诺——做我们说过要做的。

youdao

We undertake to protect the intellectual property rights of our business partners.

我们承诺保护我们所有的商业合作伙伴的知识产权。

youdao

"We will use the tremendous capabilities of this ion propulsion system to climb out of orbit around Vesta, travel for almost another three years through the asteroid belt to dwarf planet Ceres and then go into orbit around Ceres and undertake the same kind of measurements there that we'll be doing at Vesta.

VOA: special.2011.07.27

And the cycle it's going to undertake is called a Carnot cycle, and it works the following way: we're going to do pressure volume work.

它的循环过程,叫做卡诺循环，过程如下：,这是个压强体积系统。

麻省理工公开课 - 热力学与动力学课程节选

In verse 8, the people solemnly undertake to fulfill the terms of the covenant, so we have at least three of the steps that we find in the Hittite treaties, as well.

诗8中，所有的人庄严的承诺,将履行契约的条款，所以我们至少找了三个步骤,和在Hittite条约中看到的一样。

耶鲁公开课 - 旧约导论课程节选

Perhaps government ought not worry so much about regulating risks that are far more remote than those we undertake daily.

FORBES: How About a Budget for Regulations?

"We have a robust review process with every referee and every club which we undertake after every game, " he said.

BBC: Rob Andrew rejects Brendan Venter's attack on referees

We will monitor what is and what has happened and future events as we undertake a review of our assistance posture.

WHITEHOUSE: Press Briefing