便携式喇叭

便携式扬声器

doublespeaker───n.欺人之谈，故弄玄虚的言词(doublespeak的变形)

German speaker───说德语的

doublespeakers───双扬声器

native speaker───说母语的人，说本族语的人

portable device───便携式设备

public speaker───演讲者；发言人

table stake───桌面筹码

table stakes───筹码

German speakers───说德语的

learned to separate sounds from their referents, humans now learned to separate them from the speaker as well and consequently made them even more portable.───人类在学会把声音和它们所指的对象分离开以后，现在又学会了把声音同发出声音的人也分离开来，从而使这些声音更便于镌带。

It may resemble a retro cassette tape, but the iMainGo portable speaker is anything but old school.───它像一个复古的盒式录音带，但是iMainGo便携式扬声器一点也不古老。