sometime
adv. 在（将来或过去的）某个时候
adj. 曾经的，以前的；<美>偶尔的
例句
Why don't you come and see me sometime.
你何不在某个时间来看看我？
《柯林斯英汉双解大词典》
Steel cans were introduced sometime during the forties.
钢罐是在四十年代的某个时候开始使用的。
The sales figures won't be released until sometime next month.
销售数据要到下个月的某个时候才会公布。
