It is in a memorial called Milestones of Flight.

VOA: special.2010.07.07

It turns out that sign and--the developmental milestones of sign languages and the developmental milestones of spoken languages are precisely the same.

手语的发展阶段,和口语语言的发展阶段是完全相同的

耶鲁公开课 - 心理学导论课程节选

there are some milestones in insurance that I want to mention.

还有一件重要的Another important–- 我想讲讲保险业发展过程中的里程碑式事件

耶鲁公开课 - 金融市场课程节选

Instead,medical officer in WHO's Department of Immunization, Vaccines and Biologicals, Peter Strebel, says the assembly endorsed a series of interim targets as milestones toward this end.

VOA: standard.2010.05.21

The secretary discussed the new set of U.S.and Iraqi priorities with both Iraqi Prime Minister Nouri al-Maliki and Defense Minister Abdal Qader al Obeidi, saying there were "important milestones to achieve" before the final US pullout in 2011.

VOA: standard.2009.07.28

"Between now and the end of 2011 when all US troops are scheduled to depart Iraq, we have a number of important milestones to achieve, including fair and secure elections, the seating of a new national government and a continued draw down of U.S.forces leading to our change of mission in August 2010,"

VOA: standard.2009.07.28