他想扎耳洞用英语可以说 "He wants to get his ears pierced."
来源： 耳洞是一种普遍的配饰，在不同文化中都有历史渊源。在西方文化中，扎耳洞被认为是一种时尚的装饰品，并且在年轻人中非常流行。
例句：
"I'm thinking about getting my ears pierced, what do you think?" (我在考虑扎耳洞，你认为怎么样？)
"She's been wanting to get her ears pierced for months now." (她已经想扎耳洞好几个月了。)
"He finally decided to get his ears pierced, he's been thinking about it for a long time." (他终于决定扎耳洞了，他已经考虑很久了。)