So someone returning from mass displacement, even though I'm sure are thrilled to be going home, they bring with them all sorts of challenges upon their return."

VOA: special.2011.07.06

So, when I divide these two numbers, I'm going to find a1 over aE is equal to mE over m, which is the one kilogram mass.

把这两个式子相除,就会发现 a1 比 aE 等于 mE 比 m,m 等于 1 千克

耶鲁公开课 - 基础物理课程节选

With some degree of confidence, I'm working with a reliable spring and then I will get the mass of the elephant.

这时我就对弹簧有信心了,我用的是一个可靠的弹簧,我能测出大象的质量

耶鲁公开课 - 基础物理课程节选

Days begin, for instance, with a 6:30 a.m. breakfast, Mass at 8:15 a.m. and a first vote at 9:30.

WSJ: Cardinals Gather, Facing Varied Agendas

I'm going to Mass this evening and offering it for him.

NPR: Kennedy's Illness Casts Pall over Congress

The comedown of the haughty Bay Area and its critical mass of M.

FORBES: Paradigm shift