1. 動詞
   lengthen第三者單數現在式:
   不及物動詞:
   加長
   變長
   延長
   及物動詞:
   加長...(物、長度)
   使...(物、長度)變長
   拉長...(物、長度)
   放長...(物、長度)
   

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

例句

1. At each stage the perimeter lengthens by 4:3.
2. Typically, this lengthens the game considerably.
3. A string lengthens slightly when you stretch it.
4. What if climate change lengthens the dry season?
5. When this happens, the 'favorite' price lengthens .
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