bn:00090070v
Verb Concept
EN
prolong  sustain  keep up
EN
Lengthen or extend in duration or space WordNet 3.0
Definitions
Examples
Relations
Sources
EN
To lengthen in time; to extend the duration of. Wiktionary
EN
We sustained the diplomatic negotiations as long as possible WordNet 3.0 & Open English WordNet
Prolong the treatment of the patient WordNet 3.0 & Open English WordNet
Keep up the good work WordNet 3.0 & Open English WordNet
WordNet 3.0 & Open English WordNet
Wiktionary
EN