The clearest narrative will add nothing to your present knowledge.

It has refused to share its present knowledge of this case with us.

But now we can measure the 'something house' against our present knowledge.

With our present knowledge of such constructions their date cannot certainly be determined.

But curing them with present knowledge presents a difficult problem.

With the present knowledge it is not possible to separate the two species.

With our present knowledge, we see no impediment to free movement.

Our present knowledge of early weights and measures comes from many sources.

The present knowledge is based on less than 50% of the surviving structure.

That is why we need to meet them, at least to some extent, where they already are in terms of their present knowledge and expectations.