还是要治疗彻底英文怎么说

"还是要治疗彻底"可以翻译为 "it is still necessary to completely cure" 或者 "complete cure is still necessary."

这个表达式的来源可能是源自于人们希望在治疗疾病时能够彻底治愈，从而使自己的健康状态得到完全的恢复。

一些英文例句和中文翻译如下：

"Although the treatment has helped to alleviate the symptoms, it is still necessary to completely cure the infection." (尽管治疗帮助减轻了症状，但仍然需要彻底治愈感染。)
"The surgery was successful in removing the tumor, but complete cure is still necessary to ensure that the cancer does not return." (手术成功地切除了肿瘤，但仍然需要彻底治愈以确保癌症不会复发。)