To take care of or look after someone or something — to provide care, supervision, or management (e.g., children, elderly, pets, or tasks).
来週、旅行に行くので弟の子どもの面倒を見てくれますか？
I'm going on a trip next week — could you look after my younger brother's child?
上司は新人の面倒をよく見てくれるので助かる。
My boss takes good care of the new employees, which is helpful.
年老いた親の面倒を見るために、週に何回か実家に帰っている。
I go back to my parents' home several times a week to take care of my elderly parents.