At that time.
The word "then" is correct and usable in written English. It can be used as a conjunction meaning "at that time," or "next in order" and can also be used as an adverb meaning "in that case" or "consequently". Example: I was feeling very tired, so I went to bed early. Then, I woke up feeling refreshed and ready for the day.
Then something happened.
And then?
And then it happened.
If it were done when 'tis done, then 'twere well it were done quickly.
David, if you think this election is about leadership, then debate me one on one.
So, what then?
But what then?
So that's all right, then.
"In more congested areas or particularly busy times of the day, then vehicles on key roads might be given priority in order to keep the traffic flowing".
I know one place where for 200 years there were these trees, I painted them and then one day they were all chopped down.
If they are ruling out these extreme cuts for the most disabled and carers, then it is clear they will be hitting the tax credits, and support for children, for millions of working families".
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.
Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com