Dogs are faithful animals.

　　狗是忠實(shí)的動(dòng)物。

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

　　那些鹿一直沒(méi)有被馴服：你一靠近，它們就跑開(kāi)。

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

　　這只鳥(niǎo)養得太溫馴了，現在很難在野生環(huán)境中生存。