Learning how to speak the language, however, was a different proposition altogether.

But the phone, if that is what you want to call it, was a different proposition.

The new guns, on the other hand, were a very different proposition.

But we soon discovered that it was a different proposition.

The box car nearest the main line was a different proposition.

Security was a somewhat different proposition than the other departments.

The man who'd followed her, however, was a different proposition.

Looking at a picture book with a child is a different proposition from reading one together.

Whether they then feel part of their new country is an entirely different proposition.

One camel was Much like another, but children seemed a different proposition.