特定的倒也谈不上,就像俺们写信,常会用到一些通用型的表达方式,久之反倒成了特定了哈：
直接型：I am glade to hear that you want to seek suggestion/resolution .about ...in order to .分段开始陈述哈.
婉转型：I'm writing to express my views concerning .In the first place,一堆感谢的客套话.为转第二段开始说出问题并提出建议作铺垫.
诸如此类的,怎么变化都可以啥,重点是把建议说出来哈.