我打算照看我妹妹 用英语怎么说

i am going to take care of my sisters.

what are going to do during the vacation

they are going to relax themselves at home

I intend/propose to take care of my sister。

I plan to take care of my younger sister.
what do they plan to do on holiday ?
They plan to relax at home

I am going to take care of/look after my younger sister.
what are they going to do during/in the vacation/holiday?
They are going to relax (themselves) at home.