This is the 1888th most frequent Chinese word.
发力
"发力" means "to exert force" or "to apply effort."
Here, '发力' figuratively describes the focus and exertion of efforts in performing a task or undertaking an initiative.
公司在新产品开发上集中发力,希望占据市场领先地位。
The company has concentrated efforts on the development of new products, aiming to secure a leading position in the market.
This usage of '发力' conveys making a strong impression or impact emotionally or persuasively.
他在演讲中发力,以打动听众的心灵。
He exerted effort in his speech to move the hearts of the audience.
In this sentence, '发力' is used in the context of physical exertion or using one's strength effectively to achieve a goal.