Cognizant /ˈkɑːɡ.nɪ.zənt/ adj. 察知的;认识到的
meaning: understanding or realizing something
1) 词根:cogn-知道(recognize)
2) 后缀:-ize 动词后缀(realize); -ant 可做形容词后缀(important)
e.g. We should be cognizant of the fact that not every complaint is a justified compliant. 我们应该认识到并非每一桩投诉都是合理的。