首先
How to Understand
首先 means 'first of all' or 'initially,' and is used to introduce the first point in a sequence of ideas or steps. It helps organize thoughts and is commonly used in both spoken and written Chinese.
The character 首 (shǒu) originally meant 'head' or 'front,' while 先 (xiān) means 'before' or 'earlier.' Together, they convey the idea of something coming first in time or order, making 首先 an essential word for structuring arguments or instructions.
首先生效于 formal writing and speech, but it's also widely used in everyday conversation. It can be found in lists, presentations, and even casual discussions. A related expression is 首先要 (shǒuxiān yào), which means 'first of all, it is necessary to...' and is often used in instructional contexts.