sent本身就是一个英文单词，意思是：v.邮寄;发送;传达;转致;告知;派遣;打发;安排去。send的过去分词和过去式。
例句：1.The waste paper is baled, then sent for recycling. 废纸被打成大包，然后送去回收再利用。
2.The blood samples are sent to the laboratory for analysis. 血样要送往实验室进行分析。
3.She sent to say that she was coming home. 她托人捎话说她要回家了。
