الآن

In a sentence

• أنا الآن أدرس اللغة الإنجليزية.

  I am now studying the English language.

  In this sentence, 'الآن' is used as an adverb to indicate the current time when the action is taking place.

• كان الجو بارداً ولكن الآن أصبح دافئاً.

  It was cold, but now it has become warm.

  Here, 'الآن' is employed to show a change in time from the past to the present, marking the moment of the change.

• سنبدأ الاجتماع الآن.

  We will start the meeting now.

  In this instance, 'الآن' signifies immediacy, indicating the action is starting at the present moment.