prolong

美音音标: [prə'lɒŋ] prolong
英音音标: [prə'lɒŋ] result.0.expl|add:"

同义
extend draw out prolong protract
词性
v
解释
lengthen in time; cause to be or last longer
示例
We prolonged our stay|She extended her visit by another day|The meeting was drawn out until midnight

同义
prolong keep up sustain
词性
v
解释
lengthen or extend in duration or space
示例
We sustained the diplomatic negotiations as long as possible|prolong the treatment of the patient|keep up the good work