terrorism

n [U] use ofviolence and threats of violence, esp for political purposes恐怖主义, 恐怖手段（尤指有政治目的者）.

terrain, terrapin, terrestrial, terrestrially, terrible, terribly, terrier, terrific, terrifically, terrified, terrify, terrifying, terrine, territorial, Territorial Army, territorial waters, territoriality, territory, terror, terror-stricken (also `terror-struck), terrorist, terrorization, terrorisation, terrorize, terrorize, terrorise, terry, terse, tersely, terseness, tertiary, Terylene, TESL, tessellated, test, test case, test drive, test match (also infml 口语作 test), test on, test pilot, test-drive, test-tube,