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这些日子过得很快乐。
These days have been very happy.
A period of time, often referring to days or a span of daily life.
他最近的日子过得很忙碌。
He has been very busy lately.
Can refer to a specific period or general daily life.
Life circumstances or living conditions.
她的日子过得很艰难。
Her life is very difficult.
Often used to describe someone's quality of life.
'日子' is often used to describe how someone is living or the passage of time.
The meaning can shift between literal time and life circumstances based on context.
Combination of 日 (day) and 子 (child/suffix), originally meaning 'day' but evolved to refer to periods of time or daily life.
Can be used to describe both literal time periods and metaphorical life circumstances.