literally
adv
1 in a literal manner; exactly 照原文; 精确地
Idioms usually cannot be translated literally in another language. 成语通常不能照字面译成另一种语言.
When he said he never wanted to see you again I'm sure he didn't mean it literally. 他说他再也不想见你了, 我肯定他言不由衷.
2 (infml 口) (used loosely, to intensify meaning 用以加强语气)
I was literally bored to death! 我真的腻烦死了!
For example, you might pick up a travel book and read a few pages before going to sleep. It is enough to dip into it and read bits here and there. In a word, this is tasting.