Tip: Compound adjectives jointly modify the noun they precede. For clarity, hyphenate the compound adjectives.

For example,

Original: The study examined the long term effects of a low impact exercise program on the cardiovascular health of middle aged adults.

Revised: The study examined the long-term effects of a low-impact exercise program on the cardiovascular health of middle-aged adults.

AI translation:

팁: 복합 형용사는 앞에 오는 명사를 공동으로 수식합니다. 명확성을 위해 복합 형용사 앞에 하이픈을 넣습니다.