珍珠的颜色受到孕育它的牡蛎的类型的影响，同时也受到牡蛎生长环境的海水深度，温度，以及水中的含盐量的影响。
The pigmentation of a pearl is influenced by the type of oyster in which it develops and by the depth，temperature,and the salt content of the water in which the oyster lives.
尽管嘲鸟能很好的模仿许多鸟类的歌唱和叫声，但是通过某些听觉线索它们能很快的被认出是嘲鸟来。
Althought mockingbirds superbly mimic the songs and calls of many birds,they can nonetheless be quickly identified as mockingbirds by certain aural clues.
走鱼不但离开水能活着，而且它们还能在陆地上短距离行走。
Not only can walking fish live out of water ,but they can also travel short distances over land.
珍珠的颜色受到孕育它的牡蛎的类型的影响，同时也受到牡蛎生长环境的海水深度，温度，以及水中的含盐量的影响。
The pigmentation of a pearl is influenced by the type of oyster in which it develops and by the depth，temperature,and the salt content of the water in which the oyster lives.
尽管嘲鸟能很好的模仿许多鸟类的歌唱和叫声，但是通过某些听觉线索它们能很快的被认出是嘲鸟来。
Althought mockingbirds superbly mimic the songs and calls of many birds,they can nonetheless be quickly identified as mockingbirds by certain aural clues.
走鱼不但离开水能活着，而且它们还能在陆地上短距离行走。
Not only can walking fish live out of water ,but they can also travel short distances over land.
