enter on
enter upon

The Bush administration entered the case on the state's side.

At last we entered my room on the third floor of the house.

If so, how do we enter the information on the current form?

He entered the week 142nd on the money list with $474,242.

She entered the door to the building on her left.

That is a large number of people in those two areas to have been entered on the computer.

The last car from the second order entered service on June 30, 2010.

We will not store the data you enter on the form.

If you will please enter the third door on your left.

This decision will enter into force on 1 May 2001.