1.   But the sturdy cases that held the plutonium withstood the blows, as designed, space officials said, and no plutonium was released.

2.   Certain dealers in Brussels, Belgium, have always made a sturdy case for Belgian art.

3.   The two issues involved in the Sturdy case have been big news lately.

4.   Thirteen plastic tools, including drill and saw, in a sturdy case.