以下是为留学生撰写的感谢日常文案模板，结合不同场景和对象进行分点说明：

一、感谢导师/教授

范例：

"Dear Professor [姓氏],

I am writing to express my deepest gratitude for your unwavering support throughout my academic journey. Your insightful lectures and personalized guidance have not only enhanced my knowledge but also inspired my career aspirations. Thank you for fostering an environment that encourages curiosity and critical thinking."

二、感谢学校/机构

范例：

"Dear [学校名称] Administration,

On the occasion of my departure, I want to extend heartfelt thanks for the exceptional educational opportunities and resources you have provided. The supportive community and rigorous academic environment have been instrumental in shaping my skills and worldview. I will carry your legacy forward with pride."

三、感谢家人/朋友

范例：

"Dear Family and Friends,

I am overwhelmed with gratitude for your continuous encouragement and financial support. Your belief in my abilities has been a driving force behind my achievements. Thank you for sharing in my joys and helping me navigate challenges. I look forward to bringing you all the success I have gained."

四、感谢助教/工作人员

范例：

"Dear Ms. [姓氏] （Assistant Professor）,

Your dedication to student success is evident in every aspect of your work. From helping me with research to providing valuable feedback, your efforts have made a significant impact on my academic progress. Thank you for being a mentor and a source of guidance."

五、感谢社会/公益组织

范例：

"Dear [Organization Name],

I am thankful for the scholarship and mentorship programs you have offered. Your support has enabled me to pursue my education without financial constraints. This gift of opportunity is a testament to your commitment to empowering young minds."

六、感谢同学/伙伴

范例：

"Dear Classmates,

Together, we have created a vibrant and supportive academic community. Your collaboration and friendship have made my留学生 experience more enjoyable and rewarding. Thank you for being part of my journey and for sharing knowledge and experiences."

通用写作建议

个性化表达：

结合具体事例说明对方帮助的独特性，避免空洞感谢。

情感真挚：

用"感激涕零""受益匪浅"等词汇传递真实情感。

格式规范：

使用正式信件结构，包括称呼、正文、祝福和落款。

文化适配：

注意措辞的谦逊性，避免过度夸张。

通过以上模板和建议，留学生可以灵活调整内容，表达对不同人群的感激之情。