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单词 prolong
释义
prolongprolong /prəˈlɔŋ/ ●●○ verb [transitive] Etymology
ETYMOLOGYprolong
Origin: 1400-1500 Old French prolonguer, from Late Latin prolongare, from Latin longus long
Verb Table
VERB TABLE
prolong
Simple Form
PresentI, you, we, theyprolong
he, she, itprolongs
PastI, you, he, she, it, we, theyprolonged
Present perfectI, you, we, theyhave prolonged
he, she, ithas prolonged
Past perfectI, you, he, she, it, we, theyhad prolonged
FutureI, you, he, she, it, we, theywill prolong
Future perfectI, you, he, she, it, we, theywill have prolonged
Continuous Form
PresentIam prolonging
he, she, itis prolonging
you, we, theyare prolonging
PastI, he, she, itwas prolonging
you, we, theywere prolonging
Present perfectI, you, we, theyhave been prolonging
he, she, ithas been prolonging
Past perfectI, you, he, she, it, we, theyhad been prolonging
FutureI, you, he, she, it, we, theywill be prolonging
Future perfectI, you, he, she, it, we, theywill have been prolonging
 to deliberately make something such as a feeling or activity last longer:  These drugs can prolong lives.
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更新时间：2025/2/3 5:05:41