Though little evidence of any directeffect was found, the frequent negative correlations between IT and performance suggested that IT had probably weakened some firms' competitive positions.
虽然没有发现任何直接影响的证据，但 IT 与业绩之间频繁的负相关关系表明，IT 可能削弱了一些公司的竞争地位。
2
But research in Ethiopia showed that dramas can have a directeffect.
然而，在埃塞俄比亚进行的一项研究显示肥皂剧能起直接的作用。
3
But carbon dioxide's directeffect is not the only thing to worry about.