to prolong
01
延长, 拖延
to make something last longer in time than it would naturally
Transitive: to prolong an event or situation
语法信息
形态构成
派生
动作动词
规则
现在时
prolong
第三人称单数
prolongs
现在分词
prolonging
一般过去时
prolonged
过去分词
prolonged
例子
The medication helped to prolong his life.
药物有助于延长他的生命。
02
延长, 延伸
to extend in space or length
Transitive: to prolong sth
例子
They decided to prolong the bridge to connect with the nearby island.
他们决定延长桥梁以连接附近的岛屿。
词汇树
prolonged
prolong
long



























