However, this was during an era of rapid shifts within the aviation industry.

There is no physical evidence of more rapid shifts occurring at any point during Earth's history.

The rapid shift in the industry appears to have caught the Houston-based company by surprise.

With global warming now a reality, we need rapid intellectual shift.

The authors said they did not have an explanation for the rapid shifts.

Baffled by his rapid shift of mood, she considered following him.

Tennis requires rapid shifts in balance while running to reach the ball.

But there was a very rapid shift from the minute we started to write for records.

She had turned over and gone back to sleep, exhausted by the rapid shift in her emotions.

"It is characterized by rapid shifts, rather than smooth changes," he said.