How to Use "unsubstantial" with Example Sentences

1. Our fundamental education is quite unsubstantial .

2. You are an unsubstantial thing .

3. Shall I believe that unsubstantial death is amorous .

4. The fires happen very often in the central city zone of the metropolis . It 's an unsubstantial aspect in the fire control management .

5. There are few population , unsubstantial economic foundation and bad entironment in western high and cold mountain area , but the natural resource is so abundant ( containing much ore resource ) .