There's an object mass little m going in a circle around capital M.
质量是小m的,物体围绕着,大M作圆周运动。
2
Mr. M is a lead instructor with Love Systems based in London. With Braddock, he is the creator of the Love Systems Social Circle Mastery program, receiving rave reviews around the world.
M 是爱情体系伦敦站的首席导师，和Braddock一起，作为爱情体系精通社交圈游戏计划的创立者，该计划在全世界大受好评。