높인다

In a sentence

• 그녀는 아이들의 성적을 높인다.

  She improves the children's grades.

  Here, '높인다' is used to mean 'increasing' or 'raising' the grades through some action or effort.

• 이 회사는 고객 만족도를 높인다.

  This company increases customer satisfaction.

  In this case, '높인다' is referring to enhancing or improving the level of customer satisfaction.

• 나는 건물의 효율성을 높인다.

  I enhance the efficiency of buildings.

  Here, '높인다' suggests elevating or improving the level or standard of efficiency.