The time boat had been thoroughly checked for the final time during the night.

Once inside, she checked the windows for the second time that morning.

I checked the papers for the time the moon was supposed to come up.

He checked his watch for the seventh time in two minutes.

While it was warming up, he checked his wristwatch for the time.

He was checking its mechanism for the third time.

Beverly checked her own phaser for the first time and found that it, too, was not working.

Luke checked his fuel gauge for the first time in ten minutes.

While the thing you need most is sleep, you've just checked the clock again for the fifth time.

Hicks checked his watch again, for the fourth time in ten minutes.