Cải tên: This phrase means "to change one's name." It can apply to individuals or entities that decide to adopt a new name for personal or legal reasons.
Cải niên hiệu: Refers to changing the dynastic name of the year, usually in a historical or royal context.
Cải lão hoàn đồng: This phrase means "to change old age and restore youth," often used metaphorically in literature or discussions about rejuvenation.
Cải tà quy chính: This means "to turn a new leaf" or "to mend one's ways," indicating a positive change in behavior or attitude.
Cải tử hoàn sinh: This phrase translates to "to raise from the dead," often used in a dramatic or metaphorical sense, indicating a significant revival or return to life.
Lụa cải hoa: This refers to silk embroidered in relief with a flower design, showcasing a decorative use of "cải" in textiles.