The UCLA academic and practising specialist made the claim during a presentation on the benefits of beauty at a national cosmetic medicine conference in Melbourne.

在墨尔本召开的全国整容医学会上，这位来自美国加州大学洛杉机分校的理论和实践专家在介绍美的益处时提出了这一观点。

youdao

In Mark Owens's National Geographic Society presentation, he displayed a photograph of the scouts he met.

在给国家地理学会的一份报告中，马克张贴了一张他遇到巡逻队的照片。

youdao

This presentation copyright, National Geographic Society, 2007.

此演示的版权由国家地理协会2007年所有。

youdao

Kennedy became the first U.S. President to "pardon" a turkey at the White House -- a tradition that's grown to be known as the National Thanksgiving Turkey Presentation.

WHITEHOUSE: Our Top Stories

This year marks the 65th anniversary of the National Thanksgiving Turkey presentation, and the first time the American people cast their vote via the White House Facebook page to decide which of two turkeys would receive the honor.

WHITEHOUSE: Our Top Stories

The exhibition opened in Havana on 18 April, on the World Day of Monuments and Sites during the presentation of the National Award of Conservation and Restoration.

UNESCO: MEDIA SERVICES