求翻译：今年42岁的曾某是略阳县白雀寺镇人，在2009年取得了《兽药经营许可证》，平时在白雀寺镇曾家沟村为牲畜看病，但生意一直不怎么景气。去年以来，他自己“转行”，在村里开起“黑诊所”给人看起了病。是什么意思？

42, Zengmou is Lueyang Baique Sizhen people, made in 2009, "veterinary drug license", usually in Baique Sizhen Village was home for the animal to see a doctor, but business has been less economic. Since last year, his "career change", in the village from the "black clinics" posters from the disease.

正在翻译，请等待...

This year 42 year-old Zeng was Lueyang County Bai Quesi the town person, has obtained "Veterinary medicine Management Permit" in 2009, usually the town once the village village saw a doctor in Bai Quesi for the domestic animal, but business not how booming.Since last year, he “has changed profession

42 years old have a Lveyang County White Bird temple town, has been made in 2009, of the veterinary license, usually in white bird temple town had jiagoucun as animal doctor, but business has been very good. Since last year, he "turned", opened in the village "black clinics" for people to see.

42 years old have a Lveyang County White Bird temple town, has been made in 2009, of the veterinary license, usually in white bird temple town had jiagoucun as animal doctor, but business has been very good. Since last year, he "turned", opened in the village "black clinics" for people to see.