(1) Soldiers stand guard on street corners.

(2) You must stand guard over him at all times.

(3) Armed police stand guard outside the house.

(4) The parents stand guard on the eggs until they hatch and the fry reach, within a week, the free-swimming stage.

(5) And Watson will stand guard overnight with his trusty revolver.

(6) If you stand guard over our stuff, I'll run get the tickets.

(7) Asked to stand guard over good or treasure, they would good-naturedly hand everything over to a perfect stranger.

(8) Soldiers stand guard on street corners and roam the city at night.

(9) They took turns to stand guard.

(10) They are asked to stand guard over important documents.

(11) Will you be so good as to stand guard?

(12) Indian paramilitary soldiers stand guard near the site of an explosion in Srinagar, Indian administered Kashmir.

(13) They wait in chokes down side streets and stand guard at roadblock.

(14) Las Vegas police stand guard outside Harrah's hotel-casino in Las Vegas on Feb. 21, 2006.

(15) My task today is to stand guard on the encampment.

(16) A police officer and his dog stand guard by seized marijuana at the Baja California state police headquarters in Tijuana, Mexico, Monday Nov. 1, 2010.

(17) Cops stand guard at end of the Shanghai Tourism Festival '09 Parade on Huai Hai Road.

(18) To illustrate a similar point, Connors explained that the immune systems of people who have ever had chicken pox continue to stand guard against genetic material left in their bodies by the virus.

(19) The dog's skeleton will now go on display at a museum along with the treasure - and will be positioned in a glass case at the entrance of the exhibit so it can continue to stand guard.