Sentence examples for two basic challenges from inspiring English sources

In answering this question, one faces two basic challenges.

Thus, there are two basic challenges in futures research.

When designing a general-purpose cognitive architecture, two basic challenges related to abstraction arise, which are introduced and examined in this article.

Every venue in SCVNGR's database will come with three basic challenges (one of which is a basic check-in), but it will only be fun if users and businesses start putting the time in to make engaging, creative challenges.

Studies seeking evolutionary inference face the three basic challenges introduced above.

This will be one of the basic challenges we will face".

There have been two basic projects from Reagan's challenge corporation actually implemented by U.S. aid.

They make two basic arguments.

There are two basic approaches.

There are two basic reasons.

I had two basic rules.