rien

In a sentence

• Je ne vois rien.

  I see nothing.

  In this sentence, 'rien' is used with a negative construction to mean 'nothing', portraying an absence of anything visible.

• Rien n'est impossible.

  Nothing is impossible.

  In this case, 'rien' acts as the subject of the sentence, emphasizing that no obstacle is insurmountable.

• Elle ne parle de rien.

  She talks about nothing.

  Here, 'rien' complements the verb phrase by indicating that the subject has spoken about no particular topic.