Exact(1)
But under certain ageing conditions, the transformation can also occur in three or more steps (unusual multiple step behaviour).
Similar(59)
Leaders were retired at a certain age.
I have reached a certain age.
Men of a certain age, British, writers.
"We're of a certain age.
Or a lady of a certain age?
Our invisibility once past a certain age.
For a certain age group, at least".
A gentleman of a certain age?
It's music of a certain age.
At a certain age, you worry less".
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