An attack using bombs, firearms, or other violent means targeting civilians or facilities for political or ideological purposes.
都市部でのテロ攻撃を受けて、警備態勢が強化された。
Following a terrorist attack in the city center, security measures were heightened.
テロ攻撃の犠牲者を追悼するための式典が開かれた。
A ceremony was held to mourn the victims of the terrorist attack.
国際機関は最近増加しているテロ攻撃に懸念を示した。
International organizations expressed concern over the recent increase in terrorist attacks.