She announced the proposal to hold a high-level meeting on March thirty-first.

VOA: special.2009.03.07

Languages are on high abstract level.

语言极为抽象。

麻省理工公开课 - 电影哲学课程节选

South Korea's delegate to those talks left Friday for Washington for high-level consulations on a diplomatic response to the launch.

VOA: standard.2009.03.27

Our job is to get him to play at a high level on a consistent basis.

WSJ: Jets OC: Sanchez has 'leg up' in QB competition

Their output will be presented as a contribution on water for the UN High Level Panel on the Post 2015.

UNESCO: World Water Day on Water Cooperation

The Director-General also informed the President about the new assignment given by Secretary-General Ban Ki-moon to UNESCO in the field of a new UN-systemwide science initiative for sustainability, in the wake of the High level Report on Global Sustainability, and the formation of a new Science Advisory Board, to be hosted and managed by UNESCO.

UNESCO: At Rio+20, the Director-General meets the President of ECOSOC | United Nations Educational, Scientific and Cultural Organization