1. 恐怖份子：让我们回到这个现实世界,恐怖份子(terrorist)这个字眼指的是利用恐怖或恐惧来操弄群众以达成目标,最先是被布希政府所用来指责中东那些试图对美国发动恐怖攻击的回教国家,明确地指控他们是「邪恶」、「蓄意制造混乱」的激进份子,

2. 恐怖主义者：terrorism 恐怖主义 | terrorist 恐怖主义者 | terrorist threat level 恐怖威胁等级

3. 恐怖分子 恐怖分子：terrorism 恐怖主义 恐怖主义 | terrorist 恐怖分子 恐怖分子 | testimony 证词 证词

1. 恐怖主义分子
A terrorist is a person who uses violence, especially murder and bombing, in order to achieve political aims.

e.g. One American was killed and three were wounded in terrorist attacks.
在几起恐怖袭击中，一名美国人遇难，三人受伤。

noun

1. a radical who employs terror as a political weapon
usually organizes with other terrorists in small cells
often uses religion as a cover for terrorist activities