A tortoise has a shell on his back.
烏龜背上有硬殼。
The fate of many British designers calls to mind the fable of the tortoise and the hare.
They found a giant tortoise.
他們發現了一隻巨龜。
Tortoise and Snake Hills face each other across the river.
龜蛇二山隔江相望。
Breeding tortoise is one of new and developing aquatic product industries in china.