Whether they were also true never once entered his mind.

It was not until 1999 that Sun once again entered this market.

The possibility of her being dead never once entered his mind.

I seriously believe it had never once entered my head for a single moment, to consider whether she was or not.

It had never once entered his mind that she could be an enemy.

Once enter the school, we develop words into reading and written aspect.

All tickets only can enter once in the entry day.

On one day, he said, Northwest once entered 39 new cities.

Everything only has to be entered once and that is an enormous improvement.

And, the question of racism never once entered my mind while watching it, though I at least can see the argument now.