An A is worth four points, a B three points, a C two points and a D one point.

VOA : special.2009.03.05

Well, that then says after another 12 steps, 12+12+t we're down to a problem with size t of b over 4.

更进一步，也就是。

计算机科学及编程导论课程节选 : 麻省理工公开课

a You know that what will happen is that heat will flow from a to b from b to c and from a to c. That's common-sense.

你知道会发生的是热量从流向,从流向,以及从流向。

热力学与动力学课程节选 : 麻省理工公开课

Some people say it was a fitting subject because Cecil B.DeMille often was called the greatest showman in Hollywood.

VOA : special.2009.05.31

Then Miguel Algarin and the others were offered a nearby building on Third Street between Avenues B and C.

VOA : special.2009.04.27