Alligators still exist in some of the dank 潮湿 swamps and bayous小海湾 of Alabama's coastal regions.

Communication is one of the most important bonds that hold cultural systems together.

Someseaurchins海胆havevenomous(toxin)spines

Comets are still regarded with awe by some people.

Some children display an unquenchable 难以抑制的 curiosity about every new thing they encounter.