Experts believe that action could have a positive effect on the outcome of the meeting on nuclear terrorism.

VOA: standard.2010.04.06

Let me start briefly by mentioning a possibility for a positive interaction effect.

让我们暂时从谈论,一种正面互相影响的可能性开始吧。

耶鲁公开课 - 死亡课程节选

What remains to be seen is whether this will have a long-term effect,positive effect on the security forces, and maybe are there ways we can replicate some of these treatment programs to be more inclusive of the general public."

VOA: standard.2010.06.23