n.青蛙;〈侮辱〉青蛙佬,对法国人的蔑称;[交]铁路辙叉;饰扣,挂环;
例句:
Quick unexpected frog goes Plop!
突然,一只青蛙扑通跳了进来.
A tadpole transforms into a frog.
蝌蚪会变成青蛙.
If you don't mind kissing a frog.
如果你不介意吻一只青蛙.