Bedeutung von “underline” im Essential American English Dictionary

underline

verb us /ˈʌn·dərˌlɑɪn/

B1 to draw a line under a word or words:

All the technical words have been underlined in red.

to emphasize the importance or truth of something:

The report underlines the need for more teachers in schools.

(Definition von “underline” aus dem Webster's Essential Mini Dictionary © Cambridge University Press)