People who live, hunt, or fish near bird colonies need to be careful, the researchers say.

研究人员说，在禽鸟群附近生活、狩猎或捕鱼的人们需要小心。

youdao

The researchers say this is natural for people.

研究人员表示，这是人类的天性。

youdao

Those who talked to themselves found the banana slightly faster than those who didn't, the researchers say.

研究人员说，那些自言自语的人能比不这么做的人稍快地找到香蕉。

youdao

The researchers say the maternal death rate has been falling almost one and a half percent a year since nineteen ninety.

VOA: special.2010.04.14

The researchers say their study shows a vaginal gel substance reduced the risk of HIV infection among women who used it.

VOA: special.2010.07.21

The researchers say the United States represents more than fifty percent of the trade in coral and reef fish.

VOA: special.2010.08.10

But cesium-134, which has a half-life of only two years, clearly came from the meltdowns, the researchers say.

CNN: Fukushima tuna study finds minuscule health risks

That activity isn't coincidental of the coming downgrade, but because of it, the researchers say.

FORBES: Tipping The Shorts

Small cap stocks fared worse, with returns of 7.6%, 0, 8%, 31.6% and 13.8%, the researchers say.

FORBES: Obama's Second Year Could Spell Trouble for Stocks