The experts also say doctors need to work with pregnant women to do a better job of estimating exactly when a pregnancy began.

VOA: special.2009.10.26

"I am absolutely confident that this meeting will reflect enormous consensus about the need to work together to deal with these problems,"

VOA: standard.2009.04.01

He said Americans now facing grave problems need to work together, tap their inner resolve, and seek progress one step at a time.

VOA: standard.2010.01.17

Henry says a nuclear-free world also means that countries need to work together and create an environment that will help prevent international conflicts.

VOA: standard.2010.08.06

"We'll need to work together on issues that are in the national interest on which there is no need to compete or permanently bicker,".

VOA: standard.2009.04.25

"One lesson we need to work together toward is a more secure energy future.

VOA: standard.2009.10.23

"We need to work with them and through them to deal with al-Qaida.

VOA: standard.2009.03.29

And so Pakistan and Afghanistan today, that's where we need to work.

VOA: standard.2009.10.16

Secretary Clinton called the bombings "appalling acts" and said they, along with other recent attacks in Uganda,Pakistan,Afghanistan, Iraq and Algeria underscore the world community's need to work together to combat terrorist organizations.

VOA: standard.2010.07.16

"We need leaders who are committed to moving New Jersey forward, (Applause) and that is John Corzine, which is why you need to work hard on Tuesday!" A Republican sweep will be seen by some as a rejection of President Obama's policies and could embolden Republican efforts to win congressional seats in 2010.

VOA: standard.2009.11.02

There is also something else you will need to make the solar water heater work -- the sun.

VOA: special.2009.04.20

People need two letters praising their work to get on the list of service providers.

VOA: special.2009.02.02

Some people may need to take medicines before they work hard or exercise.

VOA: special.2009.07.28

"We need an army of people who are equipped to know how to work at all levels and all scales, from protecting animals in the wild to providing shelter to them in zoological parks if necessary."

VOA: special.2010.06.22