1. 洁白 jiébái

(1) [pure]∶品行清白純正
(2) [as white as snow;pure white]∶純白
洁白的雪
2. 洁净 jiéjìng
[clean] 清洁;干净
保持衣服干净
3. 洁身 jiéshēn
[preserve one’s purity] 使自己保持清白
洁身守道
4. 洁身自好 jiéshēn-zìhào

(1) [lead an honest and clean life;refuse to be contaminated by evil influence]∶維護本身的純洁清廉,而不隨波逐流、趨炎附勢
人洁己以進。與其洁也,不保其往也。——《論語》
(2) [mind one's own business in order to keep out of trouble]∶指衹顧惜自己,不管他人的事