中譯英以下文字,,15點

The suit letter is when has to some organization work or its staff
does not fill, to the related organization, the manager or the
supervisor makes written by sues.

The suit letter is for clarify, the solution question, hoped the
parties concerned perform to improve write. Therefore in the letter
should: 1. Objectively states fact 2. Must be accurate with the word,
the expression must strengthen 3. Not suitable too caustic, exempts
annoys the person to be repugnant.

When a complaint letter is the work of an institution or be dissatisfied with their staff, to the relevant agencies in charge of supervisory staff or by a written appeal from.

Complaint letter is to clarify and resolve the problem, and hope the authorities concerned to improve the writing. So the letter should:
1. An objective statement of fact
2. Wording to be accurate, must be firm tone
3. Should not be too sharp, non-offensive.

The suit letter is when has to some organization's work or its staff is discontented, to the related organization, the manager or the supervisors makes written by sues. The suit letter is to clarify, solve the question, hoped that the parties concerned improve write. Therefore in the letter should: One. States the fact objectively two. The word usage must be accurate, the expression must strengthen three. It is not suitable too caustially, exempts annoys the human to be repugnant.

投訴信是當對某機構的工作或其員工有所不滿時，向有關機構、主管或監督人員所作出的書面由訴。
投訴信是為了澄清、解決問題，希望有關方面加以改善而寫的。因此信中應：
一.客觀地陳述事實
二.用詞要準確，語氣要堅定
三.不宜過份尖刻，免惹人反感。
A complain letter is against some employees are not satisfied by customers in some way, so they complained to their senior staff or supervisor by letter
The purpose of a complaint is to clarify or to find a solution to settle the matter(s), so the letter should be:
1) Describe the subject matter objectively
2) Using accurate, and firm wordings
3) Don't ever over-mentioned or too fierce, otherwise, it possbly will get an opposite result.