Keyword explanation

deep

English [di? P] beauty [di? p]

Deep; Profound; Profound; Deeply felt

deeply

depth

The deer escaped to the depths of the forest.

The deer escaped into the deep jungle.

use

adverb

1, deep, when used as an adverb, means "very deep", which can mean reaching a great depth in space or "arriving late" in time. It is often used to modify concrete or tangible actions and abstract things, which can mean "deeply".

2.deep down means "actually" and is used as an adverbial in the sentence.