(1)表达关心、担忧
①I’m more than concerned about...
②I’m writing to express my concerns about ...
③I don’t mean to upset you, but I really care about you.
(2)指出不良习惯
①I found that you...
② Besides, you refuse to ...because...
③It’s ... that makes you put on weight
(3)提出建议
①I do wish you can ...
②I want you to..., which will help you ...
③ You’d better ...
