He called on the United States to play a more effective role in bringing peace to the region.

他呼吁美国在给该地区带来和平的问题上发挥更加有效的作用。

《柯林斯英汉双解大词典》

youdao

Complaining in person or by letter is generally more effective.

当面投诉或写信投诉通常更有效。

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Carol Pandak says tests found the new vaccine to be thirty percent more effective than the trivalent vaccine.

VOA: special.2010.01.18

This is more well-established question of nurture, in terms of moving away from the way we normally teach to what is clearly more effective way.

这更是一种,培养方法问题，从我们平常的教学方法,转移到,明确的更有效的方法。

麻省理工公开课 - 媒体、教育、市场课程节选

Finally, remember myelination, where you sort of get this fatty sheath over your neuron to make it more effective?

最后,回想一下髓鞘的形成,你会在哪里长出脂肪鞘,去包裹神经元,使得神经元更有效率

耶鲁公开课 - 心理学导论课程节选

So if the goal is simply to learn, Cowen says private tutors would likely prove more effective.

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Well, sometimes I do but I am trying to be more effective for the team.

BBC: How Bellion bounced back

It appeared more effective in Asian patients, in women and in patients who had never smoked.

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