Complaint Letter
词汇：
complain against sb. about sth.投诉......
dissatisfaction with不满于......
put up with / bear / tolerate忍受
awful 糟糕的
poor service糟糕的服务
inconceivable不可思议的
out of one”s expectation令某人大失所望
look into / go into / investigate调查
incident / matter 事件
sanitary situation卫生条件
bad manners 不礼貌
disturbance干扰
nuisance 麻烦事
remedy 补救
solve解决
recurrence再次发生
句型：
1) I am writing to you to complain about ...
2) I am writing to express my dissatisfaction with...
3) There are some problems with the flat that I wish to bring to attention. For one thing, there is…For anoth
