It got to the point where she couldn't keep up with her grandkids, and it was even too much work to go out to the end of the driveway to pick up the mail.
손자 손녀들과 함께 어울리기에  힘에 부치는 시점이 오게 되고 집 앞에 나가 우편물을 가져오는 것조차 너무 힘든 일이 되어버렸죠.