But U.N.Secretary-General Ban Ki-moon said the targets are too far in the future and that more needs to be done sooner.

VOA: special.2009.07.11

So there already are some approaches like this that are working, but there's more that needs to be done.

现在我们已经有相关的治疗方法,但还有很多地方需要改进

耶鲁公开课 - 生物医学工程探索课程节选

He said more needs to be done to clean up the banking system.

VOA: standard.2009.04.26

President Obama said more work needs to be done in Iraq, but that important progress has been made.

VOA: standard.2009.06.30

So all the wires stringing the distribution needs to be done on a more rapid basis and faster so we can get out to the consumer."

VOA: standard.2009.09.13

But in his weekly radio and Internet address, Mr.Obama cautions that much more work needs to be done to complete his planned overhaul of the health care system.

VOA: standard.2009.10.17

"More work needs to be done, which is why I urge the Senate to pass legislation that will give company shareholders a voice on the pay packages awarded to their executives,".

VOA: standard.2009.10.22