上次参加一次培训，老师给了一些很好的英文表达，如何来真诚地感谢、礼貌地请求和拒绝，但是一直没有时间来整理，今天正好有空来整理一下。
开头：
I am writing to ...
I was wondering if you could
I have a quick question...
This is to ... address your concerns / clarify some misunderstanding / respond to your questions / assure you ..
Just a short note to ...
感谢：
Really appreciate it （还不错，可以试试）
So grateful
I owe you one (不错哦，下次试试)
You're so kind
How Marvelous / Gracious / Wonderful of you
I can't thank you enough for your help
There's no words can fully express my gratitude
I'd like to take the chance to express my gratitude
请求：
I wonder if you could
Could you please let me know your availability to ...?
I would be grateful if you can give me some advice
I would appreciate it if you could
If possible, I wonder if you could
Is it possible for you
Would you be able to
May I trouble you to
Can you spare some time to
Would lit be OK if you can
Do you mind if you can
We would love your advice / help
I'd love it if you can
I would be great if you can
赞扬：
Dan told me that you can be of great help
Your experience / specialty / expertise
I learned from xyz that you're the person who can help
You're the respected authority in this area
I heard much about you in regards to
这就是我这一段时间的百宝书，下次写邮件时，就从这个百宝书中挑出一句练练手！以后可以再找一下结尾来试一下。
这两个星期自己一直在出差，所以一些工作有所耽误，然后在昨天就一起爆发了，刚9月初做的事情拖到现在才做，造成一定的困扰。我想可能的原因，是那件事情比较繁琐，自己有些畏难情绪就拖下来了，所以下次一定要当机立断就把事情给做了，避免拖延。另外一个很好的办法是经常思考老大的优先级事项如何排列的，如果一件事情老大排得很优先，那么自己就需要调整到高优先级，避免该做的事情没有做或做晚了。
