書信的結尾語
這個用法從「真心地」凝固成一個固定的收尾格式：字面還在表達誠意，實際上只是禮貌的簽名前一行。
letter closing · r · C1
A polite way to end a formal letter, written just before your name.
謹上
核心畫面
Picture words coming straight from what a person actually feels, with nothing performed on top. Sincerely marks the gap between saying and meaning as closed — which is exactly why it also became the standard way to sign off a formal letter.
可以想成：話直接從一個人真正的感受裡出來，上面沒有加任何演出來的東西。sincerely 標記的就是「說的」跟「真的…更多收起
可以想成：話直接從一個人真正的感受裡出來，上面沒有加任何演出來的東西。sincerely 標記的就是「說的」跟「真的這麼想的」之間沒有落差——也正因為如此，它後來成了正式書信結尾的固定用語。From the picture
Also in this word
genuinely · r · C1
In a way that comes from what you really think or feel, not just for show.
真誠地
原始詞典資料2 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
sincerelyadv/sɪnˈsɪəli/
- 1
In a sincere or earnest manner; honestly.
- I sincerely hope they make it home safely.
- 2
A conventional formula for ending a letter, used when the salutation addresses the person for whom the letter is intended by his or her name.
- Please consider the proposal carefully and let me know what you decide. Sincerely, Fred
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。