2岁怎么说英语缩写

In English, "2 years old" can be abbreviated as "2 y/o" or "2 yo". This means that the person being referred to is two years old. It is commonly used as a way to quickly and concisely describe the age of a child or young person. For example, you might say "My daughter is 2 y/o" or "I have a 2 yo nephew."