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Extremely useful or helpful in a practical context.
这份报告对我们的项目非常有用。
This report is very useful for our project.
这个工具非常有用，能帮我们节省很多时间。
This tool is very useful as it saves us a lot of time.
Often used to describe tools, information, or resources that provide significant practical benefit.
While '非常有用' is correct, in casual speech, '很有用' or '挺有用' (quite useful) are more commonly used.
Use '非常有用' when emphasizing practical utility in formal or written contexts. For informal settings, simpler expressions may sound more natural.
The phrase combines '非常' (fēi cháng, meaning 'very' or 'extremely') and '有用' (yǒu yòng, meaning 'useful'). '有用' is a compound word where '有' (yǒu) means 'to have' and '用' (yòng) means 'use' or 'purpose'.
1. Often used in written and formal spoken Chinese to emphasize the utility of something. 2. Can be used in both positive and slightly exaggerated contexts (e.g., '这个app非常有用！' for a new app). 3. Avoid overusing in casual conversation where simpler phrases like '很有用' may suffice.