3. 使认识,使了解：accuse 指控,指责 They accused her publicly of stealing their... | acquaint 使认识,使了解 | activate 使活动起来,使开始起作用,启动 They have planted secret agents in many countries who could be activated...
4. 熟悉的：peer 因为有困难而努力的看 | acquaint 熟悉的 | quaint 稀奇的,古怪的
及物动词使熟悉; 使认识; 把某事通知某人，告知