1.   At the present time we have no explanation for this.

2.   Does the hospital have any explanation for why he died?

3.   Internationalists had their explanations for that, of course, but these failed to carry conviction in the face of the facts.

4.   The authorities who prosecuted Lisa had explanations for everything.

5.   Those who theorize about how families work have an explanation that would apply to the Medlows.

6.   David made a gesture, spreading out his hands as if he were showing that he had no explanation to make.

7.   Scientists have no explanation for the coincidence of these phenomena.

8.   Burbach and Flynn suggest that similar problems in Latin America have similar explanations.

9.   The apparent continuously irregular frequency recorded, which contains high and low frequency components, may have several explanations.

10.   Pragmatists have an explanation, however, of why the language of rights and duties figures in legal discourse.