Many doctors are using some form of absorbable sutures.
For example, vervet monkeys learn to use a certain call in the presence of circling eagles, who prey on the monkeys.
Packaging can actually prevent certain kinds of waste.
She turned to her writing of poetry, as a kind of consolation.
The railroad provoked a kind of revolution.
There is a certain pleasure in pointing out other people's errors.
We never lose a certain sense we had when we were kids.
In conversation, one is likely to find out certain things about the other person quite easily.
Outside the mainstream of orthodox Judaism, the apocalyptic books were more successful with certain movements.
You have certain privileges and therefore corresponding responsibilities.
This credit card entitles us to certain privileges.
Cancer may be related to viruses of some kind.
Certain poisons, properly used, are useful.
Certain animals are fast disappearing.
Some animals can sense the coming of a storm.
Some kinds of birds can't fly.
We can conjecture that it may be advantageous for a particular bird to be known to its neighbors or its mate.
Some kinds of food make one thirsty.