"We prolonged our stay" "She extended her visit by another day" "The meeting was drawn out until midnight"
"We sustained the diplomatic negotiations as long as possible" "prolong the treatment of the patient" "keep up the good work"
Lack of brothers..prolonged my childishness.
I don't think there's much point in prolonging this.
牛津高阶第八版
美国韦氏词典
Dictionary.com
Free Dictionary
维基百科 (自由的百科全书)