The Burmese women have a keener business instinct than the men, and serve in some degree to redress the balance.
It was only after a fresh and keener observation of facts that the new theory made rapid progress.
It is keener with critical rationalism, perhaps, rather than unique to it.
The sensation was immense, and the pursuit became keener.
There's a rather gabby new arts supremo, Norman Lebrecht, who seems keener on high culture than youth culture.