Every word that is not part of the essential ... of our speech is enclosed in parentheses Like an interjection that appears in the expression ... of cautionary and explanatory words As in our saying, Egypt (may the Protector preserve it) ... we are more entitled to it than outsiders And sometimes dashes can substitute for them ... if you interject or explain something ambiguous This, and some scholars have added ... curved brackets in what they have written And they enclose what is said ... as an addition to the original Their presence in verified books ... is abundant or in authenticated ones