to drink enough water to keep your body healthy
体を健康に保つために十分な水分を摂取すること (karada o kenkou ni tamotsu tame ni juubun na suibun o sesshu suru koto)
"It’s important to stay hydrated during summer workouts."
"夏のトレーニング中に水分補給を維持することが重要です。" (natsu no toreeningu chuu ni **stay hydrated** o iji suru koto ga juuyou desu)
to end a phone call
to allow optimistic thoughts and feelings into your mind
to establish a smaller company controlled by a larger one
to start crying because of strong emotions or memories
to return a favor or repay someone
to get promoted or advance in one’s career