"they strive for security by truculently asserting their own interests"
in a defiantly truculent manner"the boy looked up truculently at his teacher"
demand truculently蛮横无理地要求
"And who the devil may yoube?"heaskedtruculently. "What areyou doing, hanging about here?"
“你他妈的是谁？”他粗暴地问道。 “你为何在这儿闲荡？”
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At the same time,Americans just scraping byhavesometimes felttruculently "good about America"at moments whentheuppermiddleclasswas despairing.
与此同时，美国人也有点人格分裂，在他们异常地为美国而骄傲的时候，中上层阶级却在感到深深的绝望。