Dogs are faithful animals.

　　狗是忠實的動物。

　　The deer never became tame; they would run away if you approached them.

　　那些鹿一直沒有被馴服：你一靠近，它們就跑開。

　　The bird is too tame now to survive in the wild.

　　這只鳥養得太溫馴了，現在很難在野生環境中生存。