以下是精选的感恩信英语作文模板及翻译，分点整理如下：
一、通用模板（适用于多种场景）
模板结构 ：
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引言（表达感谢的原因）
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具体事例（说明对方帮助的具体行为）
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感谢表达（强调感激之情）
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结尾（祝福或期待未来互动）
示例 ：
Dear [姓名]，
I am writing to express my sincere gratitude for your [帮助/支持]。 Your [具体行为] made a significant difference in [具体事件]。 I truly appreciate your [品质/态度]。 Thank you once again, and I look forward to our continued [关系/合作]。 Sincerely, [你的名字]。
二、职场场景模板
示例 ：
Dear [老板姓名]，
I appreciate the opportunity to meet with you yesterday. Your guidance and support have been invaluable to my professional development. Thank you for your encouragement and for creating a positive work environment. I look forward to contributing more effectively to our team. Sincerely, [你的名字]。
三、朋友间感谢信模板
示例 ：
Dear [朋友姓名]，
I want to thank you for being such a wonderful friend. Whenever I face challenges, you are always there to lend a hand and offer comfort. Your shared experiences and laughter have enriched my life. Even though we are now in different cities, our friendship remains strong. Thank you for everything. Sincerely, [你的名字]。
四、客户感谢信模板
示例 ：
Dear Mr. Liu，
Thank you for purchasing our Moon Series computers. We are committed to delivering the most advanced business machines, and your support means a lot to us. If you have any questions or need further assistance, please contact our customer service at 1234-567. Thank you again for your trust. Sincerely yours, WuLei。
五、注意事项
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具体化表达 ：避免使用笼统的“感谢”，结合具体事例说明帮助细节。
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情感真挚 ：用“sincerely”“truly appreciate”等词汇增强感染力。
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格式规范 ：注意信件结构清晰，语言简洁流畅。
以上模板可根据实际场景调整，建议优先参考权威来源的范文结构。