N a person who breeds or rears livestock as an occupation 畜牧业者
The second one Bert was a fat stock breeder.
第二个是伯特是一个胖的养畜者。
So is the scope of fat, just that Bert was fat and Bert was a stock breeder.
这就要看胖的范围了，伯特胖，伯特又是个养畜者。
The use of parasiticides is only allowed for breeder stock treatment prior to the last 1/3 of gestation and not during lactation;
可以使用驱虫药物，但种畜仅限于产犊前1／3孕期之前使用，而且不得在泌乳期使用；
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