在英文中，形容一个人擅长购物可以使用以下几种表达方式：
She is a shopping expert/pro/aficionado/enthusiast.
她是个购物专家/购物专业人士/购物爱好者/购物狂热者。
She is skilled/good at/has a talent for shopping.
她擅长/擅长购物/有购物天赋。
She has a knack/eye for finding good deals/bargains.
她有寻找优惠/便宜交易的眼力/敏锐眼光。
She is a savvy/wise shopper.
她是个精明/明智的购物者。
这些表达方式均来自英语的常用词汇和短语，可以在日常的英语交流中使用。下面是一些例句：
She always knows where to find the best sales and discounts. She's a shopping expert.
她总是知道哪里有最优惠的促销和折扣。她是个购物专家。
I'm not very good at shopping, but she always seems to find the perfect outfit. She's skilled at shopping.
我不是很擅长购物，但她总是能找到最完美的装扮。她擅长购物。
She always gets the best deals when we go shopping. She has a knack for finding good bargains.
我们去购物时，她总是能找到最优惠的交易。她有寻找优惠交易的眼力。
I always ask her for advice when I'm shopping because she's a savvy shopper.
我在购物时总是会向她寻求建议，因为她是个精明的购物者。
She is a shopping expert/pro/aficionado/enthusiast.
她是个购物专家/购物专业人士/购物爱好者/购物狂热者。
She is skilled/good at/has a talent for shopping.
她擅长/擅长购物/有购物天赋。
She has a knack/eye for finding good deals/bargains.
她有寻找优惠/便宜交易的眼力/敏锐眼光。
She is a savvy/wise shopper.
她是个精明/明智的购物者。
这些表达方式均来自英语的常用词汇和短语，可以在日常的英语交流中使用。下面是一些例句：
She always knows where to find the best sales and discounts. She's a shopping expert.
她总是知道哪里有最优惠的促销和折扣。她是个购物专家。
I'm not very good at shopping, but she always seems to find the perfect outfit. She's skilled at shopping.
我不是很擅长购物，但她总是能找到最完美的装扮。她擅长购物。
She always gets the best deals when we go shopping. She has a knack for finding good bargains.
我们去购物时，她总是能找到最优惠的交易。她有寻找优惠交易的眼力。
I always ask her for advice when I'm shopping because she's a savvy shopper.
我在购物时总是会向她寻求建议，因为她是个精明的购物者。