这是头良种的力畜,能吃苦肯出力.This is a well - bred serving domestic animal. It is tough and hopping.这是由良种的母马所生的驹子.This is a colt out of a good dam.良种的羊长肉很快.Well - bred sheep lay on flesh quick....

“良种的”的英语可以翻译为：thoroughbred，well-bred ...