Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
poacher – n. a person who hunts animals illegally
trafficking – n. organized criminal activity of buying and selling illegal items
vulture – n. a kind of bird that eats dead animals
brink – n. on the edge
extinction – n. the act of making something extinct, or disappear forever
black market – n. a system of buying and selling things illegally
virile – adj. having qualities considered attractive in men like strength and sexual energy
