词根学习第269天: prehend, pris=抓住 “抓住”你了| comprehend, reprehend, apprehend-词根UP单词量第269天 1. apprehend为什么是“理解”,又是“逮捕, 忧虑”? 2. 辨析三种 “理解” apprehend, comprehend, understand 3. 辨析三种 “逮捕” apprehend, arrest, detain