Several studies suggest that men feel the need to appear competent in all realms, while women worry only about the skills in which they've invested heavily.

多项研究表明，男性认为有必要在所有领域都表现出自己的能力，而女性只担心耗费她们大量精力的技能。

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Indeed, several studies based on private-sector firms find that women' s mobility prospects improve, rather than decline, as they climb upward in corporate hierarchies.

事实上，一些基于私营企业的研究发现，随着女性在企业等级制度中的上升，女性的流动前景有所改善，而不是下降。

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Findings from several studies on corporate mergers and acquisitions during the 1970's and 1980's raise questions about why firms initiate and consummate such transactions.

20世纪70年代和80年代对公司合并和收购的几项研究的结果提出了这样一个问题：公司为什么要发起并完成这类交易？

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Several studies have not been able to show that taking vitamin supplements in addition to a balanced diet helps to prevent disease.

VOA: special.2010.09.14

Rather, people smile when they wish to communicate happiness and we know that from several studies.

相反，人们微笑是渴望能开心地交流,从一些研究中，我们知道。

耶鲁公开课 - 心理学导论课程节选

Hamish Fraser of the U.S.-based non-profit group Partners in Health, says several studies have demonstrated how the technology can help patients.

VOA: standard.2010.02.24

Several studies have linked the Mediterranean diet with a reduced risk of heart disease.

BBC: Why do the Italians live longer than us?

Yet several studies showed the rich nations' farming policies continued to impoverish the developing world.

BBC: Blair wins greens' praise

Several studies showed that all responses to Erbitux are in this group of patients.

FORBES: ImClone Gets Targeted