Tulis sesuatu yang orisinil. Tulis secara efektif dan tidak bertele-tele. Tulislah surat Anda dengan nada hormat dan profesional. Tulis surat Anda sesuai level para pembaca Anda. Baca ulang tulisan Anda.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
If you say exactly what everyone else is saying, then your letter won't get chosen. Find a way to put a new spin on an old issue. Your letter may also have a higher chance of getting printed if you have summarized many other letters in an eloquent and provocative way. Most letters to the editor are between 150 and 300 words long. Remember to be as concise as possible.  Cut out extraneous phrases or flowery language. Be straight and to the point. This will help you cut down on your word count. El