send by的用法和樣例：
例句
- In telephony, a signal used by a telephone operator to gain the attention of another, or a signal sent by a subscriber held by an operator to gain the latter's attention.
在電話技術中，電話操作員使用的一種信號，用來獲得另一次注意，或由操作員保持的用戶發送的一種信號，用以獲得隨後的注意。 - I want to have it send by an urgent telegram.
我想用加急電報把它發出。 - Kindly acknowledge receipt, and have the goods send by last motorship in September.
收到本單后，來函告知，並希最遲於九月底以前裝船為盼。
