This article presents some opinions how to use reasonably the multi-media aid and improve teaching effect in the "Principles of Chemical Engineering" Teaching.

文章结合作者近几年的教学改革经验，就如何在《化工原理》教学中合理使用多媒体辅助手段，提高教学效率提出了几点看法。

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Media references to these companies as "aid groups" creates confusion.

媒体将这些公司称为“援助团体”造成混淆。

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To highlight his openness to the media he picked questions without the aid of his press secretary.

为了突出他对媒体无甚保留，他亲自挑选记者提问，而不是由他的新闻秘书代劳。

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The same media that in 2005 showed U.S.helicopters distributing aid to earthquake victims in remote areas of Pakistan, are now showing drone attacks on al-Qaida and Taliban militants every day - alongside civilian casualties.

VOA: standard.2010.07.08

Organize meetings between Moderate Islamic leaders and western governments and media leaders to aid in the policy making process.

CENTERFORSECURITYPOLICY: Moderate Muslims speak out against Islamists

But rigorous implementation of the law by a determined judiciary, backed up by a critical media and outside aid and verification, just might mean that Colombia becomes a more peaceful place.

ECONOMIST: Colombia

This story initially said that there was a report in the local media that two Turkish aid workers had died in the explosion near the airport.

BBC: Somalia conflict: 'Foreigners' behind Mogadishu attacks