endpoint's是endpoint is的縮寫。is的縮寫是's，'s和s'是“的”的意思，單數的話後邊是's，復數的話後邊是s。
endpoint，n終點；端點；光線的端點。雙語例句如下：1、Speech Endpoint Detection Algorithm Analysis Based on Short-term Energy Ratio。基於短時能量比的語音端點檢測算法的研究。
2、Study on a Scheme of Speech Endpoint Detection Based on Information Entropy。基於信息熵的語音端點檢測方法的研究。
3、With the only strength left in her, she managed to get up and shuffled feebly to the endpoint with drops of blood along her trail but cheers broke out。她用身上僅剩的力氣，掙紮著站起來，壹步步地走到終點線，路上是壹滴滴的鮮血，觀眾的喝彩聲爆發了。