12.They put a frog in his bed as a practical joke.
他们在他床上放了一只来捉弄他。
13.Several frogs were hopping about on the lawn.
有几只在草地上跳来跳去。
14.I could hear croaking of the frogs .
我能听到呱呱叫声。
15.She had a frog in her throat, so she had a drink of water before she went on speaking.
她嗓子有些哑,喝了点水才继续说去。
16."A desert spadefoot frog surfaces with a wary stare at Australia's Alice Springs Desert Park.
一只沙漠中锄足蟾露出沙面,警惕地盯着澳大利亚爱丽丝泉沙漠公园。
17.Lin Feng, this is biology class. Quick, get ready. Anesthetize the frog, and then affix it securely.
林峰,这是上生课。你快做好准备。把麻醉,然后固定好。
18.A few days after the eggs are laid,young frogs which are called tadpole come out of them.
卵几天以后,称为蝌蚪幼虫就从卵里出来了。
19.Forest frog series tonics with the effect of building up health and antiager find favor in the consumer’s eyes.
林系列保健品具有补元气,抗衰老功效,深受消费者睐。
20.Bronze Drums are often engraved by symbols of sun, flying man, aigrette, water wave, circle, and elephant eyes.Statues of frogs or ducks are used for decoration.