1
in addition to sth
用于引出附加信息。
In addition to English, he speaks French.
除了英语，他还说法语。
加法
先理解核心含义，再看它在真实句子里的用法。
加法
The arithmetic operation of summing numbers.
In addition to English, he speaks French.
除了英语，他还说法语。
数学运算
添加任何东西的行为
The act of adding anything.
用于改善某物的组成部分
a component that is added to something to improve it
任何被添加的东西
Anything that is added.
将一物添加到另一物的行为
the act of adding one thing to another
The chef made a delicious addition to the recipe by adding fresh herbs.
厨师在食谱中添加了新鲜香草，是一个美味的补充。
AI contextual example
Learning addition is one of the first steps in arithmetic.
学习加法是算术的第一步之一。
AI contextual example
The new puppy was a wonderful addition to our family.
新来的小狗是我们家庭的一个极好的成员。
AI contextual example
the addition of a bathroom was a major improvement
增加一个浴室是一个重大改进
WordNet
用于引出附加信息。
In addition to English, he speaks French.
除了英语，他还说法语。
表示增加某物以改善。
The sauce is improved with the addition of garlic.
加入大蒜后，酱汁味道更好了。
指新加入的人或物。
She is a new addition to the team.
她是团队的新成员。
Not this
I need to addition more water.
Use this
I need to add more water.
错误将名词 'addition' 用作动词。英语中表示‘增加’应用动词 'add'，而 'addition' 是名词，不能作谓语。
Not this
In addition to, I like apples.
Use this
In addition, I like apples.
混淆了 'in addition' 与 'in addition to'。'in addition' 是副词短语，意为‘此外’；'in addition to' 是复合介词，后必须接名词/动名词。此句无需介词，故用 'in addition'。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
除…之外
In addition to English, he speaks French and Spanish.
除了英语之外，他还会说法语和西班牙语。
加上
The sauce is made with the addition of garlic.
这个酱汁里加了蒜。
添加…
The addition of sugar makes it sweeter.
加糖使它更甜。
受欢迎的增添物
The new park is a welcome addition to the neighborhood.
新公园是社区受欢迎的增添。
很好的补充
She is a great addition to the team.
她是团队中很好的补充。
加法题
The children are learning how to solve addition problems.
孩子们正在学习如何解加法题。
此外；另外
In addition, we need to consider the cost.
此外，我们还需要考虑成本。
除……之外
In addition to English, she speaks French.
除了英语，她还会说法语。
受欢迎的新增
The new software is a welcome addition to our toolkit.
这个新软件是我们工具包中受欢迎的新增。
Use addition naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想add（加）加上名词后缀-tion，表示加法或增加的东西。
通常为中性语域，广泛用于日常对话、学术写作及数学计算中。在数学或正式报告中略偏正式，但整体常见于非正式语境。
可数名词，常用短语 in addition to 表示“除…之外”，with the addition of 表示“加上”。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.