请修缮这段文字要求表达要清晰语法要准确。First person including the speaker which is usually expressed by first person pronouns including the singular and plural forms of first person1 My appetite is so strong that I swal

The first person is typically expressed through the use of first person pronouns, both singular and plural. It refers to the speaker or writer themselves. In the above examples, the use of first person language helps to establish a connection with the audience and increase the credibility of the public service message.

For instance, in example (1), a public welfare slogan for trash cans, the use of first person language highlights the speaker's own initiative and encourages the audience to do the same. Example (2) calls for environmental protection and draws attention to the issue. Example (3) is a poem by Xu Zhimo, which uses beautiful and implicit language to convey the idea of staying quiet and not disturbing others.

The use of first person language in public service announcements helps to create a friendly and approachable tone. These announcements serve the public and are relevant to all aspects of public life. By using first person language, the audience can reflect on their own behavior and take action, which is essential for the success of public service announcements