kuài zhì rén kǒu
appealing to the masses
universally appreciated (idiom)
liú dòng rén kǒu
transient population
floating population
rén kǒu tǒng jì xué
population studies
population statistics
fàn mài rén kǒu
trafficking in human beings
rén kǒu fàn yùn
trafficking in persons
human trafficking
yí rén kǒu shí
to make oneself an object of ridicule