This is the 3000th most frequent Korean word.
투자해
"투자해" means "invest" (informal command form).
In this sentence, '투자해' means to allocate resources, typically money, into stocks with the hope of gain or return.
그는 주식에 돈을 투자해 새로운 사업을 시작했어요.
He invested money in stocks and started a new business.
Here, '투자해' refers to the dedication or investment of time to self-improvement or activity.
시간을 투자해서 취미를 더 잘하게 되었어요.
By investing time, I improved my hobby skills.
In this example, '투자해' implies dedicating resources, such as time and effort, toward education as an valuable asset for future benefits.