Someone has to be home now that they're latchkey children.
得有人在家, 否则他们就要成为挂钥匙的小孩了。
英语百科
Latchkey kid
(重定向自Latchkey child)
A latchkey kid or latchkey child is a child who returns from school to an empty home because their parent or parents are away at work, or a child who is often left at home with little parental supervision.
近义、反义、联想词
近义词
n.
schoolchild, school-age child, pupil
英英词典
latchkey child n.
a school-age child who is home without adult supervision for part of the day (especially after school until a parent returns home from work)