1.
The ditches beside the fields were alive with the croaking of frogs
田边水沟里青蛙叫声不绝。
2.
Someone liken his voice to the croak of a bull - frog
有人把他的声音比作牛蛙的叫声
3.
Someone likened his voice to the croaking of a bull-frog.
有人把他的声音比作牛蛙的叫声。
4.
either of two frogs with a clicking call.
两种发出滴答叫声的青蛙的任一种。
5.
any of several small North American frogs having a loud call.
几种叫声洪亮的北美洲蛙。
6.
A particular frog's calls were recorded on one channel, using a transistor-condenser microphone.
青蛙的叫声用晶体管传声器记录在一个频道上。
7.
A low, hoarse sound, as that characteristic of frogs and crows.
呱呱叫一种低而嘶哑的声音，如蛙和鸦发出的叫声
8.
Any of several large, heavy-bodied frogs, chiefly of the genus Rana and especially R. catesbeiana, native to North America and having a characteristic deep, resonant croak.
牛蛙一种大的，体重的蛙，蛤蟆属，尤指牛蛙原产于北美，有很具特色的低沉的，洪亮的叫声
9.
A croaking animal, especially a frog.
蛙呱呱叫的动物，尤指蛙
10.
The wind blows, the moonlight shines on the ground,the frogs croak and insects chirp in the fields.
青蛙呱呱的叫声，和田间昆虫啾唧之声混合在一起。
11.
To minimize the disturbance of other sounds the frog calls were recorded between 8 P.M. and midnight.
为了尽可能地减少其他声音的干扰，从下午8点到午夜记录蛙叫。
12.
Frogs began to croak with the rainfall.
蛙随着雨落开始哇哇叫。
13.
Moreover, it seems absurd that birds should sing and frogs croak, if the could not even hear their own voices.
说是在的，青蛙在叫，鸟儿在唱，如果它们甚至听不到自己发出的声音，岂不荒谬。
14.
Moreover, it seems absurd that birds should sing and frogs croak, if they could not even hear their own voices.
说实在，青蛙在叫，鸟儿在唱，如果它们甚至听不到自己发出的声音，岂不荒谬。
15.
like the sounds of frogs and crows.
像青蛙、乌鸦的声音。
16.
A creature that makes short, high-pitched sounds, especially a frog.
雨蛙尤指青蛙等发出短促而高尖声音的动物
17.
Wait, wait,@ cried the frog.
青蛙叫道：“等一等，带我一起走。
18.
has been invaded by a small frog called the coqui.
已经被一种叫“考齐”的小青蛙所侵袭。