Thành Ngữ Trung Quốc Chứa "常"

Contentment with what one has brings happiness

Nghĩa đen: Know enough constant happiness

Be moody; have unpredictable emotions

Nghĩa đen: Joy and anger without constancy

Obvious yet wise advice

Nghĩa đen: Old scholar's common talk

Unpredictable nature

Nghĩa đen: Change without constancy

Unpredictable behavior

Nghĩa đen: Changeable and inconstant