海龟在地球上已经存在了数百万年。

Sea turtles have been on Earth for millions of years.

我在海滩上看到了一只海龟。

I saw a sea turtle on the beach.

海龟在海洋中游得非常快。

The sea turtle swims very fast in the ocean.

海龟的寿命可以超过一百年。

The sea turtle can live for over a hundred years.

他在海上救援了一只受伤的海龟。

He rescued an injured sea turtle in the ocean.

海龟是濒危物种，需要保护。

The sea turtle is an endangered species and needs protection.

海龟会在沙滩上产卵。

Sea turtles lay eggs on the beach.

许多海龟在沙滩上产卵。

Many sea turtles lay their eggs on the beach.

孩子们在海洋馆里看到了海龟。

The children saw sea turtles at the aquarium.

孩子们在水族馆里看到了海龟。

The children saw sea turtles at the aquarium.