The reason we have two words nowadays instead of one is because one of the words is a word that the system just got out of a book, it didn't know what it was and it's going to present it to you.
و دلیل اینکه ما دو کلمه رو کنار هم به جای یک کلمه قرار میدیم اینکه ، همانطور که میبینید ، یک کلمه کلمه ای است که کامپیوتر از کتاب بدست آورده اون نمیدونه که کلمه چیه و اون و به شما ارائه کرده