This is the 177th most frequent Chinese word.
加强
"加强" means "to strengthen" or "to enhance."
Here, "加强" means "to strengthen" or "to enhance," and it is used to describe the action of improving cooperation.
我们需要加强国际合作。
We need to strengthen international cooperation.
In this sentence, "加强" emphasizes the action of improving and giving focus to skill training.
公司决定加强员工技能培训。
The company decided to enhance employee skills training.
Here, "加强" conveys the idea of increasing support or focus on an area, in this case, investment in technology.