1.  For instance, the geographic conditions and populations are quite different between these two islands.

2.  For example, there may be different culture and costume between these two islands.

3.  If he compares these two islands and points out where they are the same, and then, we could know if the same policy works on Balmer Island as it does on Seaville Island.

4.  However, the author ignores the difference between these two islands.

5.  In the first place, the author has failed to build a strong connection between the main means of transportation of these two islands.

6.  These two islands are neighboring, but that is just geographical similarity, the specific situation can be completely different.

7.  However, these two islands are not the same in all respects.

8.  In the second place, even if I were conceded that the population and the traffic environment have no difference between these two islands.

9.  The conditions of these two islands can be different in topography, development of city traffic, habits of citizens.

10.  The author has not mentioned the differences or similarities between these two islands, and with no comparison about the circumstances being made, the answer is probably no.