Reciprocal Pronouns.
Reciprocal Pronouns used in case of something done in return. They are ‘each other’ and ‘one another’.
ü ‘Each other’ generally refers to two persons or things.
Our houses face each other.
They gave each other birthday presents.
ü However, often ‘each other’ is used in reference to more than two subjects.
We should help each other gladly.
The soldiers were pelting each other (or one another) with snowballs.
ü ‘One another’ directly refers to more than two persons or things.
Kittens love to chase one another.
It is ridiculous to hear people blaming one another.
[This Talking Video - Play / Best in - HD Quality - 720p (or 1080p).]