This is the 5898th most frequent Chinese word.
填补
To fill or make up (a gap, vacancy, or deficiency).
The word '填补' is used to describe the action of filling a deficiency or gap in a situation.
他努力工作来填补团队中的空缺。
He works hard to fill the gap in the team.
The word '填补' is used to indicate addressing and fulfilling a demand or need.
公司采取了新措施来填补市场需求。
The company adopted new measures to fill the market demand.
Here, '填补' is applied metaphorically to signify completing an area lacking knowledge or skills.