[计] 使用

n an act that exploits or victimizes someone (treats them unfairly)

v put into service; make work or employ for a particular purpose or for its inherent or natural purpose

v take or consume (regularly or habitually)

v use up, consume fully

v seek or achieve an end by using to one's advantage

v avail oneself to

v habitually do something (use only in the past tense)