child-free
adjective uk/ˈtʃaɪld.friː/ us/ˈtʃaɪld.friː/
(人)不要小孩的;(地方或情形)没有小孩的
used to refer to people who choose not to have children, or a place or situation without children
a child-free couple/hotel/lifestyle 不要小孩的夫妻/儿童不得入内的酒店/不要小孩的生活方式