The fluency with which he himself wrote about this period was born out of a particular requirement.

But these others, no doubt, answer to the particular requirements of the Nautilus.

Why am I choosing these particular requirements: do they make sense?

But you may need to meet certain standards to comply with particular legal requirements.

"What's the particular requirement of the president that no one else can do?"

Choose a product which has been formulated to meet your particular requirements.

He charges by the roll or according to the room's particular requirements.

I'll have to decide which is the best for my particular requirement.

Whoever thought up that particular requirement knew what he was about, believe you me.

Of course, they didn't know why we were interested in a town that met these particular requirements.