大事にしてしまっておく
to take good care of―be careful of―attend to―make much of―think much of―set store by―cherish―a person or thing
大切にすること
篤く世話をする
Leave it as it is―Leave it as you found it―(は物、事件なら)―Let the matter rest there―Let the matter drop.
Walk tall, son.
注意深くして
Let's do that for now.
世話をすること
I will make a handful of you.
to pay attention of something