期间

期间 means 'a period of time' or 'during a certain time.' It refers to a specific duration or interval, often used in contexts like events, processes, or activities that take place over time.

The character 期 (qī) originally meant 'term' or 'period,' and it can also mean 'expectation' or 'appointment.' The character 间 (jiān) means 'space' or 'interval,' and together they form a term that describes a defined span of time.

期间 is commonly used in both formal and informal contexts. For example, it appears in phrases like 期间内 (during the period), 期间费用 (period expenses), and 期间活动 (period activities). In daily conversation, it's often used to describe how long something lasts or when something happens relative to other events.