HSK 7–9 grammar · preposition
基于
基于 — based on, in view of
Pattern
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( ) can be left out · other words may come before, between and after
How it works
基于 introduces the grounds a decision or conclusion rests on: "on the basis of, in view of". It belongs to formal writing — reports, contracts, academic prose — and normally opens the sentence.
Examples
基于以上原因,我们决定推迟会议。
Jīyú yǐshàng yuányīn, wǒmen juédìng tuīchí huìyì.
In view of the above reasons, we have decided to postpone the meeting.
这个结论基于大量数据。
Zhège jiélùn jīyú dàliàng shùjù.
This conclusion is based on a large body of data.
Related

See it in a story
In the app, 基于 is underlined wherever it appears in the stories you read, and practised with sentences from them. Free.