He had already called twice for help, but no one heard him.

Staff members were called twice: first to come to work, then to stay home.

He had to call twice before she noticed him and walked his way.

Black political and religious leaders twice called for Federal civil rights investigations.

She had called twice during the day, and in the evening the citizen himself said that he would see her.

He had been called as an expert witness twice in the past few years.

A joint session has been called only twice before in this nation's 54-year history.

The officer called twice for help on his radio, both sides acknowledge.

Hal didn't have to be called twice, he was at the board in a single jump.

And when this man calls twice, do you know what it means?