Understanding 作用
The word 作用 primarily means 'effect,' 'function,' or 'operation.' It is commonly used to describe the impact or role something has in a particular context, such as medicine, machines, or social roles.
Common Uses
- Describing the effect of medicine or chemicals: 作用 often refers to the beneficial or harmful effects substances have.
- Explaining the function of objects or systems: It can describe what a machine or tool is designed to do.
- Indicating a person's role or influence in a group or situation.
Collocations and Patterns
- 起作用 (qǐ zuòyòng): to take effect, to play a role
- 产生作用 (chǎnshēng zuòyòng): to produce an effect
- 作用力 (zuòyònglì): force of action
Usage Notes
When using 作用 to describe a person's role, it often implies a significant or functional contribution rather than just presence. Avoid confusing 作用 with 功能, which is more about inherent functions rather than effects or roles. 作用 can be used in both formal and informal contexts, but it is more common in written or technical language.