prolong
- vt. 延长；拖延
英英释意
- 1. lengthen in time; cause to be or last longer;
- "We prolonged our stay"
- "She extended her visit by another day"
- "The meeting was drawn out until midnight"
- 2. lengthen or extend in duration or space;
- "We sustained the diplomatic negociations as long as possible"
- "prolong the treatment of the patient"
- "keep up the good work"