基本含义
in addition to 是一个介词短语，意思是“除……之外（还）”，相当于 besides 或 as well as。它后面接名词、代词或动名词（即动词的 -ing 形式）。
基本结构
in addition to + 名词/代词/动名词
✅ 正确：
In addition to English, she speaks French.
（除了英语，她还会说法语。）
✅ 正确：
In addition to playing the piano, he also composes music.
（除了弹钢琴，他还作曲。）
常见错误
- ❌ 错误：In addition to he plays guitar.
✅ 正确：In addition to playing guitar, he sings. - ❌ 错误：In addition of...
✅ 正确：In addition to...
与相似表达的区别
in addition to 与 besides 和 as well as 意思相近，但语法结构略有不同：
besides可作副词或介词，更口语化。as well as更强调并列关系，常用于正式文体。in addition to更正式，常用于书面语和学术写作。
实用例句
- In addition to his salary, he receives a bonus every year.
- She enjoys hiking in addition to swimming and cycling.
- In addition to being a teacher, she is also a published author.