His mostly rudimentary knowledge of medicine is often ridiculed in the book.

No matter how good the new labels are, however, the information on them will be meaningless without at least a rudimentary knowledge of nutrition.

I believe them, because the person responsible had more than a rudimentary knowledge of electronics, and they haven't.

Neither showed more than a rudimentary knowledge of the sport.

But he seems now to have a rudimentary knowledge of our language, which should prove useful in your dialogue with him.

Common sense and a rudimentary knowledge of first aid would have saved him.

If you read the magazine regularly and have a rudimentary knowledge of the sport, it shouldn't be a problem.

And his Terranan education had given him a rudimentary knowledge of physics.

Even village religious leaders usually have only a rudimentary knowledge of Islam.

And within a few years, their rudimentary knowledge of the language would fade for lack of use.