frustrate/ˋfrʌstret; frʌˈstreIt/v [T] 1 if something frustrates you, it makes you feel impatient or angry because you are unable to do what you want 使沮丧﹐使懊恼: The slow pace of his learning frustrates him. 学得慢令他沮丧。2 to prevent someone's plans or efforts from succeeding 阻挠﹔挫败: Her plans were frustrated by her parents. 她的计划受到父母的阻挠。