VOA慢速英语:US Presidential Candidates Have Similar Positions on Terrorism(翻译)

leeway – n. freedom to do something the way you want to do it

flexible – adj. easily changed

rules of engagement – n. a military directive that delineates the limitations and circumstances under which forces will initiate and prosecute combat engagement with other forces encountered

vigorously – adv. done with great force and energy

stronghold – n. a protected place where the members of a military group stay and can defend themselves against attacks