The phrase 'their relentless efforts' is correct and can be used in written English.
This phrase typically refers to a group of people working together to achieve a common goal despite obstacles that stand in the way. For example, "The team has been putting in their relentless efforts to complete the project before the deadline."
"I commend our fire marshals for their relentless efforts to find and apprehend the person responsible for this callous act".
In deciding not to fight for Ms. Warren, the president has forfeited the opportunity to stand up to the banks and to highlight their relentless efforts to undermine reform.
But it showed once again how far from the mainstream Republicans have strayed in their relentless efforts to undermine the separation of church and state, deny women access to essential health services and tear apart President Obama's health care reform law.
Their relentless efforts have paid off.
All it would require is halting their relentless efforts to blow up the law and start trying to make it work.
The bishops' refusal to respect church-state separation, as seen in their relentless efforts to make the civil law conform to Catholic doctrine on abortion and homosexuality, implies a different America than the one they inhabit.
This week, the not-Romney presidential candidates are taking a slight break from their relentless effort to persuade Republicans that the frontrunner is a liar, an elitist and a fake conservative who will bring the world to a shuddering halt if he is nominated.
It further denounced the "farcical" Nobel decision to use the award as "a tool ... in their relentless effort to undermine China and frustrate its development".
In fact, they continued their relentless effort to undermine the Affordable Care Act, which will eliminate the worst of insurance company abuses (like arbitrary denials of our care) and put a check on out-of-control profits that fuel rising premiums that are crushing families and small businesses.
The pre-publication history for this paper can be accessed here: http://www.biomedcentral.com/1472-6963/13/459/prepub wouldulikeike to thank the data collectors and staff at all the health institutions in the Gamo Gofa Zone for their relentless effort exerted during the data collection.
But can journalists today protect their confidential sources given governments' relentless efforts to snoop on their emails, phones and all forms of communication and should they just toe the line?
