forties [ˈfɔ:ti:z]

以下由轻松背单词网站提供

附加级

n.四十( forty的名词复数 )；（尤指白天）打盹，午睡

Her brothers were both hefty men in their forties. 她的两个兄弟都是四十多岁，身高体壮。
Our English teacher is approximately in her forties. 我们英语老师有40岁模样。来自《现代汉英综合大词典》