616討論區：英文諺語 No pain, no gain 是什麼意思？
sea turtles；marine turtle，複數為 marine turtles
- Sea turtles are distributed in the global waters except the Arctic Ocean.
The pattern of sea turtles is more complicated than that of general tortoises or river turtles.
Sea turtles often eat garbage discarded by humans.
The evolution of sea turtles has a long history.
Archaeologists discovered that the ancient sea turtle was very large, almost like a small car.
Sea turtles like tropical and temperate shallow waters.
Sea turtles breathe with their lungs.
Sea turtles must return to land when they lay their eggs, usually on the sandy beach.
Most sea turtles are migratory.
When the breeding season comes, sea turtles will swim back to their birthplace to mate and lay eggs.
Baby sea turtles that have just hatched are easily eaten by seabirds.