He speaks well , but he 's just regurgitating information that he 's heard but not really understood .
他讲得不错，不过他只是在重复他听到但没真正弄懂的知识。
He learned to enjoy eating worms and berries and regurgitating the food to feed the hungry little ones .
他学会了享受吃虫子和浆果，并反刍出食物来喂养饥肠辘辘的雏鸟。
They hear the same symptoms over and over again , and in most cases , they can do their jobs very well by doing mental " database searches " and regurgitating answers that worked in the past .
