从今以后: henceforward, from now on...
小学生: primary school student, schoolchild, beginner...
上来: to come up, to approach, (verb complement indicating success)...
底层: ground or first floor, bottom (of a pile), lowest rung (of society)...
华语: Chinese language...
行: to walk, to go, to travel, a visit, temporary, makeshift, current, in circulation, to do, to perform, capable, competent, effective, all right, OK!, will do, behavior, conduct for the behavior-cond...
员工: staff, personnel, employee...
外衣: outer clothing, semblance, appearance...
所作所为: one's conduct and deeds...
粗鲁: coarse, crude (in one's manner), boorish...