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- Frogs are amphibious. 青蛙是水陆两栖动物。
- Frogs are amphibious animals. 青蛙是两栖动物。
- amphibious vehicles; amphibious operations; amphibious troops; frogs are amphibious animals. 两栖交通工具；两栖作战；两栖军队；青蛙是两栖动物。
- amphibious vehicles; amphibious operations; amphibious troops; frogs are amphibious animals 两栖交通工具；两栖作战；两栖军队；青蛙是两栖动物
- Several frogs were hopping about on the lawn. 有几只青蛙在草地上跳来跳去。
- Have you noticed how pretty the frogs are? 你们有没有看到一些青蛙很好看呀?
- The frogs are playing their drums. 青蛙正在打鼓。
- Ten green frogs are on a little log. 十只绿色的青蛙在小圆木上。
- Frogs are classified as amphibian. 青蛙属于两栖类动物。
- The coqui frogs are harming Hawaii's environment. 但现在却严重危害着夏威夷的环境。
- How many frogs are there in froggy’s family? 小青蛙的一家有几个成员？
- A fox and a frog are good, good friends. 狐狸和青蛙是很要好，很要好的朋友。
- Both the toad and frog are amphibian. 蟾蜍和青蛙都是两栖动物。
- Biologists are unable to explain why frogs are dying. 生物学家不能解释为什么青蛙死亡。
- His Hairy Frog was, as frogs go, quite large. 按青蛙的标准来衡量，他的“多毛蛙”算得上非常大了。
- The frogs are catching the mosquitoes with their tongues. 青蛙正在用他们的舌头抓蚊子。
- How are frogs being harmed by water pollution? 水污染是如何对青蛙造成损害的?
- His Hairy Frog was,as frogs go,quite large. 按青蛙的标准来衡量，他的“多毛蛙”算得上非常大了。
- In nature,there are amphibious,repti1e and mammalia to prey on mosquito adult as ameans of biological control. 蚊虫成虫期的生物防治主要为自然界中的捕食者如两栖类、爬行类和哺乳类等动物。
- Frog be frighted jumped, his that rule measures: "4 meters. 青蛙受惊跳了一下，他那尺子一量：“4米。”
