to return money that you borrowed
借りたお金を返すこと (karita okane o kaesu koto)
"I will pay back the money I borrowed from you next week."
"来週、あなたから借りたお金を返します。" (raishū, anata kara karita okane o kaeshimasu)
to remove or carry something away with water
to start a journey to a specific place
to exercise at a gym or place regularly
to protect someone by hiding their mistake or wrongdoing
to investigate or examine a situation or issue
to earn money from work or investment