The Congo Republic's war has become an increasingly complex international affair.

To communicate between two human beings is a very humble level, and an extremely complex affair.

It is a far more complex and subtle affair.

They do, after a fashion, but it turns into a far more complex and tortuous affair than either had imagined.

If you have more complex financial affairs, you may need legal and financial advice.

It must be an exceedingly delicate and complex affair from your point of view.

If a greater understanding of such complex affairs were more wide spread, folly activities like this would never be thought of.

Diplomacy was a complex affair, even more so than now.

Such a one would, of course, have to be trained in the complex affairs of the House.

He had become mixed up in a complex affair involving two Society women.