hū rán
忽然 常用hū shì
忽视 常用hū lüè
忽略 常用hū ér
忽而 常用shū hū
疏忽 常用wán hū zhí shǒu
玩忽职守 常用wán hū
玩忽 常用piāo hū
飘忽 常用shū hū
倏忽 常用hū míng hū àn
忽明忽暗 常用hū shăn
忽闪 常用hū yǐn hū xiàn
忽隐忽现 常用hū yōu
忽悠 常用hū lěng hū rè
忽冷忽热 常用yōu yōu hū hū
悠悠忽忽 常用qīng hū
轻忽 常用hū băn
忽板hū báo
忽薄hū dā
忽搭hū dài
忽怠hū de
忽的hū dì
忽地hū ér
忽儿hū ěr
忽尔