1·A team led by Professor Kim Se-kwon of Pukyong University in Busan says it isolated a peptide with antioxidant properties from bullfrog skin.
釜山釜庆大学金胜勋教授领导的研究小组称，他们从牛蛙的皮肤中分离出了一种具有抗氧化特性的生化肽。
2·A mouse looks out from the jaws of a huge voracious African bullfrog.
一只老鼠从一只贪婪的非洲大牛蛙的巨口里向外张望。
3·The main products comprise premium feeds for EEL, turtle, bullfrog, shrimp, crab, sturgeon, and snack feeds for pet fishes, pets, and baits.
主要经营的产品有鳗鱼、甲鱼、牛蛙、虾、蟹、鲟鱼等高品质的水产饲料以及观赏鱼、宠物、钓饵等休闲食品。
4·Splash! A big-eyed, bulging bullfrog plops into a pond.
“扑通”，一只眼睛又大又突的牛蛙跳进池塘里。
5·When a Tauren gets hexed and turned into a frog, does that make him a bullfrog ?
当一个牛头人被变成了青蛙，会不会是“牛蛙”?。