我們地球上有許多有益的動物，我們要保護(hù)它們。

　　There are many useful animal we on earth, we should protect them.

　　青蛙它是兩棲動物。它生活在水里，或在靠近水邊的地方。它專門吃田里害蟲。它是農(nóng)作物的“忠誠衛(wèi)士”，是天然的捕蟲機(jī)。一只青蛙平均一天吃70只害蟲，一年能吃掉15000條害蟲。

　　Frog it is amphibious animal. It lives in the water, or in close proximity to the waters. It is designed for field pests. It is the crop "loyal guards", is a natural insect catching machine. The average of a frog to eat 70 pests a day, a year can eat 15000 pests.

　　蜻蜓也很厲害。一只蜻蜓一個小時能吃20個蠅子或840只蚊子，真令人驚訝!

　　Dragonfly is also very powerful. A dragonfly one hour to eat 20 or 840 mosquitoes fly, really surprising!

　　燕子就更厲害了，它一只燕子一個夏天就能吃掉50萬條害蟲，燕子真是人類的好幫手!

　　The swallow is even more powerful, it is a swallow a summer can eat 500000 pests, swallow is a really good helper!

　　蜜蜂可以給我們?nèi)祟悗硖鹛鸬拿郏矊ξ覀冇幸娴模覀円Ｗo(hù)它。

　　Bees can give us to bring sweet honey, it is good for us, we must protect it.

　　地球上的有益動物，我們都要保護(hù)它們。

　　Useful animal on earth, we should protect them.