In another example, pilot Edith Foltz Stearns was flying a plane to a military base in Scotland during World War Two.

VOA: special.2010.02.24

At least in the domestic equity world you've got a pretty stable base that you were looking at ten years ago.

至少对于国内股市来说,当你回顾10年前的收益率,会得到一个非常稳定的基准数字

耶鲁公开课 - 金融市场课程节选

I need a so-called base case even in my analysis here.

在分析过程中我需要一个所谓的基本条件。

哈佛公开课 - 计算机科学课程节选

Northern Ireland construction showed a marginal increase in the third quarter but that was from a very low base in a sector which has been in a depression.

BBC: NI economy remains 'fragile'

In early 2010, their platoon was sent to a patrol base in a part of Helmand province notorious for makeshift insurgent minefields.

WSJ: A Marine's Death Brings Together

Mohamed Abdulrahman, director of the maritime force that led the mission, said Monday that the rescued hostages -- who hailed from Yemen, India, Pakistan, Ghana, Sudan and the Philippines -- were in good health at a military base in Puntland, a semiautonomous region of Somalia.

CNN: Ship crew held for 1,000 days rescued off coast of Yemen