The drug is about to enter the first stage of clinical trials.
The President entered the stage and formally declared the games open.
Except for entering and leaving the stage, there is no movement.
The actor entered the stage, the only one by which the theater will live.
The production's three supporting actors enter and leave the stage as they are needed.
As the game entered the final stage there was little to separate the two sides.
Two years later, the club was reported to be entering the most critical stage in its history.
We are about to enter the second stage of this joint action.
She entered the final stage of her first run attacking, and paid for it.
About a month passed before "1-81" entered the dry stage.