treatment
词根词缀：
entreat v. 恳求
en 使… + treat 处理 → 使…得到处理 → 恳求
entreaty n. 恳求，请求
entreat 恳求 + y 表结果 → 恳求，请求
maltreat v. 虐待
mal 坏 + treat 处理 → 虐待
retreat n. 退却；隐退
re 回 + treat 处理 → 处理回去 → 退回去 → 退却；隐退
treatment n. 待遇；治疗
treat 处理 + ment 表名词 → 待遇；治疗
treaty n. 条约
treat 处理 + y 表名词 → 处理〔纷争的文件〕→ 条约
数据来源：新东方英语词汇速记大全
相关例句：
Ginny's initial rage at his treatment of Chris had simmered down to resentment.
他对待克里斯的态度最初让金尼感到无比愤怒，后来慢慢转变成了怨恨。
Many patients are not getting the medical treatment they need.
很多病人没有得到他们需要的医治。
Several police officers received medical treatment for cuts and bruises.
几名警官因割伤和擦伤而接受了医治。
He has a simplistic view of the treatment of eczema
他对湿疹治疗的看法过于简单化。
a veterinary surgeon who specialises in the treatment of cage birds.
专门诊治笼养鸟类的兽医
A range of ointments and creams is available for the treatment of eczema
有一系列治疗湿疹的油膏和乳膏可以买到。