n.柯利牧羊犬
The stray is about ten years old and could be a collie cross. 这头走失的家畜大约十岁，而且可能是一头杂交的柯利牧羊犬。
Although the resemblance between the Shetland Sheepdog and the Rough Collie is marked, there are differences which may be noted. 虽然，喜乐蒂牧羊犬与柯利牧羊犬之间的相同点非常明显，但两者间的差别也很清晰。
adj.被煤烟弄脏的
n.煤矿工人；运煤船
n.煤矿(包括建筑物和设备在内)
n.煤矿(包括建筑物和设备在内)
