at some unspecified point of timeWhy don't you come and see me sometime?
at some point in the future,
sooner or later,
one of these days,
by and by
By and by the light gradually grew fainter.
formerShe was in her early thirties, a sometime actress, dancer and singer.
I learned from my former boss that it was fun to work.
a one-time officer in the Royal Navy
He is suing his erstwhile friend and business partner.
my late husband
My past life seems like a dream now.
They had brought their furniture from their previous house.
Sometime as a single word should only be used to refer to an unspecified point in time. When referring to a considerable length of time, you should use some time. Compare: It was some time after, that the rose garden was planted, i.e. after a considerable period of time, with It was sometime after the move that the rose garden was planted, i.e. at some unspecified point after the move, but not necessarily a long time after.
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in the sense of by and by
presently or eventuallyBy and by the light gradually grew fainter.
in the sense of erstwhile
formerHe is suing his erstwhile friend and business partner.
Video: pronunciation of 'sometime'
sometime 的词库—— 柯林斯 英语词库