基本含义
addition 是一个英语名词,主要表示“加法”或“增加(的事物)”。它源自动词 add(添加)。
常见用法与例句
1. 表示“加法”(数学运算)
- She is learning addition and subtraction in math class.
- This worksheet focuses on simple addition problems.
2. 表示“增加的人或物”
- The new baby is a wonderful addition to the family.
- This painting is a recent addition to the museum’s collection.
3. 常用短语:in addition (to)
意为“此外;除……之外(还)”,用于补充信息。
- In addition, we need to consider the environmental impact.
- In addition to his salary, he receives bonuses every quarter.
注意事项
addition 是不可数名词(当指“加法”或抽象“增加”时),但当指“新增的具体事物”时可数。例如:
- Correct: The house has two new additions.(指两个新增建筑部分)
- Correct: Basic arithmetic includes addition and subtraction.(不可数)