Arabic لا سيما means above all, specially, in particular, mainly. If you use it, you should know some grammar rules.
People who study Egyptian Arabic are often confused when they want to say "next week" or "last week". In fact, there are several options. Let's check them.
The word ما is one of the most difficult words in Egyptian Arabic (and by the way, in Standard Arabic as well). Oftentimes, it is misunderstood.
Reading grammar books in Arabic can be challenging if you cannot decode the language of the grammarians (i'rab إعراب). But there is a formula.