用意思去理解可能没有那么费解.
前者可以为：
完全地,绝对地
突然地
直接地,正对地
后者：
1、as if dead
2、as if produced by death; "deadly pale"; "a deadly paralytic stroke"
3、(used as intensives) extremely; "she was madly in love"; "deadly dull"; "deadly earnest"; "deucedly clever"; "insanely jealous"