Pubcilize: to make something known to the public; to advertise something 宣传;推广;宣扬;传播 verb VN
They flew to Europe to publicize the plight of the refugees. 他们飞往欧洲报道难民的惨状.
a much/highly/widely publicized speech(= that has received a lot of attention on television, in newspapers, etc.) 一篇受到大力／高度／广泛报道的讲话
He was in London publicizing his new biography of Kennedy. 他在伦敦推销他新出版的肯尼迪传.

Rally: a large public meeting, especially one held to support a particular idea or political party 公众集会,群众大会(尤指支持某信念或政党的)
to attend/hold a rally 参加／召集大会
a peace/protest rally 和平／抗议集会
a mass rally in support of the strike 支持罢工的群众大会

random: done, chosen, etc. without somebody thinking or deciding in advance what is going to happen 随意的;任意的;未经事先考虑的;胡乱的
the random killing of innocent people 对无辜者的随意杀戮
a random sample/selection(= in which each thing has an equal chance of being chosen) 随机抽样／选择
The information is processed in a random order. 信息是按随机顺序处理的.