一、核心词汇&短语
1. plastic surgery 整容手术（通用正式）
2. cosmetic surgery 美容整形（侧重美观修饰）
3. cosmetic procedure 医美项目
4. facelift 面部拉皮手术
5. rhinoplasty / nose job 隆鼻/鼻整形
6. eyelid surgery / blepharoplasty 双眼皮/眼睑手术
7. liposuction 抽脂手术
8. breast augmentation 隆胸手术
9. botox injection 肉毒素注射
10. surgeon 整形医生
11. anesthesia 麻醉
12. recovery period 恢复期
13. side effect 副作用
14. appearance 外貌、容貌
二、短句描述（日常口语）
1. General introduction
Plastic surgery is an operation to change or improve one's appearance.
整容手术是用来改变或改善容貌的外科手术。
2. Purpose
Many people get cosmetic surgery to look younger or more attractive.
很多人做医美整形，想变得更年轻、更好看。
3. Common operations
Popular cosmetic procedures include nose jobs, eyelid surgery and liposuction.
常见的整形项目有隆鼻、双眼皮手术和抽脂。
4. Risks & recovery
It needs anesthesia and has a certain recovery time. It may also bring potential risks.
手术需要麻醉，有一定恢复期，也存在潜在风险。
三、完整段落（书面/演讲版）
版本1（客观中立，基础版）
Cosmetic Surgery
Cosmetic surgery, also known as plastic surgery, refers to medical operations designed to adjust people’s facial features or body shapes. Some people choose it to fix physical flaws, while others hope to enhance their looks and boost self-confidence. There are many common types, such as nose reshaping, eyelid surgery and facelifts. Like all surgeries, cosmetic surgery requires professional doctors and anesthesia. Patients usually need days or weeks to recover. Although it can change one’s appearance, it also carries possible side effects and health risks.
译文
美容整形，也叫整容手术，是用于调整人的面部五官或身形的医疗手术。有人选择它来修复先天缺陷，也有人希望提升颜值、增强自信。隆鼻、双眼皮、面部拉皮都是常见项目。和所有外科手术一样，整形需要专业医师操作并进行麻醉，患者通常需要数天至数周恢复。尽管它能改变外貌，但也存在潜在副作用与健康风险。
版本2（进阶议论版）
Nowadays, cosmetic surgery has become increasingly popular around the world. Driven by the pursuit of beauty, more and more people turn to plastic surgery to change their looks. However, this kind of medical treatment is never completely safe. Apart from high costs, improper operations may cause permanent damage to the body. Therefore, people should think twice before deciding to have cosmetic surgery.
译文
如今，整容手术在全球愈发流行。受爱美之心驱使，越来越多人选择通过整形改变容貌。但这类医疗手段并非绝对安全。除了高昂的费用，不当手术还可能对身体造成永久性伤害。因此，人们在决定做整形手术前应当三思。
