1.   And send a couple of your boys up here to keep a lookout.

2.   From his present position, Larsen would be better placed to keep a lookout for trouble and provide backup.

3.   Soldiers kept a lookout for enemy planes through the night.

4.   Then, with a watchful eye, it can keep a lookout for potential prey without revealing its presence.

5.   We were instructed to keep a lookout for enemy aircraft.

6.   A few kept a lookout for relatives to take them in.

7.   A robot equipped with Vision Command can even keep a lookout and record the actions of intruders.

8.   Alert travelers check with the lines and ask travel agents to keep a lookout for special packages.

9.   Next time you double-park, keep a lookout for a guy in an expensive suit and a hat.

10.   Others disagree, saying that they have learned that the central police authorities have quietly called on local police to keep a lookout for Asahara and his deputies.