牌照: (business) license, vehicle license, car registration, license plate...
相片: image, photograph...
手枪: pistol...
故事: narrative, story, tale...
扫墓: to sweep a grave (and pay one's respects to the dead person)...
引用: to quote, to cite, to recommend, to appoint, (computing) reference...
事: matter, thing, item, work, affair...
聘: to engage (a teacher etc), to hire, to betroth, betrothal gift, to get married (of woman)...
必不可少: absolutely necessary, indispensable, essential...