deep作形容词时表示深的,如:The hole is deep.这坑很深.
deep作副词时表示深深地,是具象的,具体的,如:
The ship sank deep into the sea. 船深深地沉入了海底.
deeply是副词,译为深深地,浓浓地,粗粗地,是抽象的,一般用于情感或思想方面,如:He cares for her deeply. 他深深地爱著她.
high的副词形式有两个:high 和highly. high指具体的高,如: he junps high 他跳的很高。 highly 指抽象的高,如:My teacher spoke highly of what I did 老师对我的行为做出了高度评价。英语中类似用法还有:deep/deeply close/closely 等。