1. 動詞
   及物動詞:
   延長...(事)
   拖延...(事)
   拉長...(範圍等)
   拖長...(音節等)的發音
   prolong the agony:
   不必要地延長痛苦
   不必要地拖延痛苦
   /此動詞過去式與過去分詞為"prolonged"/
   /現在分詞為"prolonging"/
   

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   同義字詞
   drag (out),draw out,elongate,extend,lengthen,outstretch,protract,stretch
   

例句

1. She wanted to prolong the contact.
2. No attempt to prolong communication.
3. Storing stem down can prolong shelf life.
4. Denial of grief will most likely prolong it.
5. It was a business option to prolong a career.
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