| 例句 |
tocsinsnounpl. of tocsin an object intended to give public notice or warningthe tocsin rang out, warning us of the approaching tornado flags, signals red lightsknells something that tells of approaching danger or risknoted that a sudden drop in a student's grades may be a tocsin of a serious personal problem cautions, red flags, red lights, tip-offs, wake-up calls, warnings omens, portents, premonitions, presagesnotices, notificationsbuoys, indicators, knells, signals, signsforetastes, foretokensannouncements, declarations all clears |