17个常用“be+形容词+about”结构 be angry about 因某事而愤怒 be anxious about 担忧;为……而忧虑 be careful about 当心,注意 be certain about 确信… be curious about 对…感到好奇 be disappointed about 对…失望 be excited about 对…感到兴奋;因…而激动 ...