"她很冷漠"的英文表达方法有几种：

She is indifferent.
这是一种常用的表达方法，indifferent 是形容词，意思是冷淡的、不在乎的、不关心的。例句：

She seemed indifferent to his attempts to win her back.
她似乎对他试图让她回心转意的努力毫不在意。

She is cold.
这也是一种常用的表达方法，cold 是形容词，意思是冷淡的、冷酷的、无情的。例句：

She was cold and distant with him, even after they had been married for ten years.
她对他冷漠无情，即使他们已经结婚十年了。

She is aloof.
这是一种表达方法，aloof 是形容词，意思是冷漠的、不愿接近的、不亲密的。例句：

She has always been aloof and distant, even with her own family.
她一直冷漠无情，即使对她自己的家人也是如此。

总的来说，这些表达方法的含义都是指一个人对他人的态度冷漠，不感兴趣或不愿意与他人亲近。