vt. 察觉,感知;领悟,理解
拆分: per-全部,完整 + -ceiv-拿→掌握 + -e动词词尾 ⇒ 完整地掌握
例:Did you perceive anyone go out? 你察觉到有人出去了吗?Reagan perceived something moving in the shadows. 里根觉察到有东西在阴暗处移动。
