有必要 (yǒu bìyào) — it is necessary
HSK 4 | phrase | it is necessary; there is a need
有必要 (yǒu bìyào)
有必要 expresses that something is necessary or that there is a need to do something.
Meanings
- [phrase] it is necessary; there is a need (to do something)
Example Sentences
有必要提前准备。 Yǒu bìyào tíqián zhǔnbèi. It is necessary to prepare in advance.
我觉得有必要解释一下。 Wǒ juéde yǒu bìyào jiěshì yīxià. I think it is necessary to give an explanation.
有没有必要开这个会议？ Yǒu méiyǒu bìyào kāi zhège huìyì? Is it necessary to hold this meeting?
你有必要了解这些规则。 Nǐ yǒu bìyào liǎojiě zhèxiē guīzé. It is necessary for you to understand these rules.
Collocations
| Collocation | Meaning |
|---|---|
| 有必要做 (yǒu bìyào zuò) | it is necessary to do |
| 有没有必要 (yǒu méiyǒu bìyào) | is it necessary or not |
| 有必要说明 (yǒu bìyào shuōmíng) | it is necessary to explain |
| 有必要考虑 (yǒu bìyào kǎolǜ) | it is necessary to consider |
Usage Notes
有必要 is typically followed by a verb phrase. It can be negated as 没有必要 or shortened to 没必要 to mean "there is no need." In formal contexts it often appears at the beginning of a sentence to frame an argument or recommendation.
Memory Hook
有 (have) + 必要 (necessity) — if you "have necessity," then the action must happen.