Having a basic understanding of the English language and it's written form is very different from being able to formulate a quality article or written piece of any sort. Especially for people who know English as a second language, learning the intricacies of English structure, wording, and punctuation that are all required in unison to create any written work that flows seamlessly along for the reader will definitely take some time and effort on your part. Even if you already consider yourself to be a skilled or experienced writer or journalist, taking the time to read over some sentence and article structuring tips can really help you to produce better work.