| 例句 |
sentriesnounpl. of sentry a person or group that watches over someone or somethinga sentry posted to watch for intruders custodians, guardians, guards, keepers, lookouts, minders, pickets, sentinels, wardens, warders, watchers, watches, watchmen observers, patrols, spotters, surveillants, watchdogsbodyguards, convoys, defenders, escorts, honor guardsgatekeepershacks(slang) |