編輯實測指令要求同時輸出軟硬兩個版本，附上中文語氣差異說明，讓業務人員依與客戶的關係階段選擇合適版本，而非用同一封信應對所有情況。 這組「外銷英文商務信撰寫指令」是 Prompts 編輯團隊實測整理的職場 AI 指令（Prompt），適合用 ChatGPT、Claude 執行。複製上方指令範本即可使用，免費、免註冊。
模型實測對照
Subject: Payment Follow-Up – Invoice [INV-2026-XXX] – 14 Days Overdue
標準版：Dear [Name], I hope this message finds you well. I am writing to follow up on Invoice [INV-2026-XXX] dated [date], which was due on [due date]. As of today, payment has not been reflected in our account. Could you kindly confirm the payment status and share the remittance advice at your earliest convenience? Please note that timely payment ensures the smooth processing of your upcoming order. Thank you for your continued partnership. Best regards.
中文語氣備注：語氣友善，明確說明影響後果但不帶威脅。
較強硬版：Subject: Urgent: Overdue Payment – Invoice [INV-2026-XXX]
Dear [Name], This is a follow-up regarding the overdue payment on Invoice [INV-2026-XXX]. The payment was due [X] days ago and has not been received. To avoid any delay to your next shipment, please arrange payment immediately and forward the remittance advice by [date]. We look forward to your prompt response.
中文語氣備注：明確指出後果（延遲出貨），設定具體截止日期，語氣轉為正式催收。