. In active service actually produces twice as many Google hits as on active service. Both sound fine to me, and I think that your dictionary can be safely ignored. Good contemporary dictionaries do not tell us what 'we have to say' anyway, Tuongvan. They are descriptive records of language use. .
Top answer
Thank you Mister Micawber very much. By the way, what do you mean by " Google hits"?
— Tuongvan
Thank you Mister Micawber very much.
By the way, what do you mean by " Google hits"?
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