The writers suggested that more studies were needed.

VOA: special.2009.05.19

Now, the work that this Onion headline is satirizing is the recent studies, which I'm going to talk about, suggested that on the contrary, babies might be smarter than you think.

洋葱报》的这个标题很是讽刺,接下来我要来讲一下最近的研究,与此标题相反,最新的研究表明,婴儿可能比你想象中更加聪明

耶鲁公开课 - 心理学导论课程节选

Fitzgerald says his randomized study provides additional support for previous studies that suggested doctors are sometimes waiting too long before beginning treatment for HIV-infected patients.

VOA: standard.2010.07.21

Some previous studies have suggested that challenging your brain with mentally stimulating activities might help.

VOA: standard.2010.06.17

"I think there have been some observational,smaller studies that suggested the same thing.

VOA: standard.2010.07.21