Please sit in this seat.

Please wait until your turn.

The teacher gave me a book.

The teacher gave me some advice.

Thanks to 'Oshiete-kun', I have become good at Japanese.

The process of name resolution is very important in computer networks.

That unsolved problem keeps him awake at night.

That unsolved case keeps him awake at night.

A new approach is needed to solve this set of problems.

The main problem with this project is the lack of communication.