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- 优excellent
- 离不开be unable to do without
- 女优actress in opera
- 离校leave school
- 最优synergic curve
- 离合on-off
- 优盘flash disk
- 众叛亲离be utterly isolated
- 最优的optimalizing
- 离家leave home
- 疏离alienation
- 评优appraise and choose excellent
- 离弃abandonment
- 最优解optimum relation
- 离我远一点儿！Get away from me!
- 名优famous actor; famous high quality brand
- 分崩离析be rent by disunity
- 优派ViewSonic
- 离场leave the theatre
- 绩优股blue chip
