Very frequently there is a need for a specific set of message options or a need to send a message that is not a simple string.

通常，需要一组特定的消息选项或需要发送非简单字符串的消息。

youdao

Very frequently there is a need for a specific set of message options or a need to send a message that is not a simple string.

通常，需要一组特定的消息选项或需要发送非简单字符串的消息。

youdao