No, China's Chinese characters, with the sound of B, are pictographic. Birds can't fly up and down. From one, one or one day.
Usage:
1, adverb
2. Used before verbs, adjectives and other words to express negation or added before nouns or nominal morphemes to form adjectives.
3, single use, do a negative answer.
4. Used at the end of a sentence to express doubt.
Related words are no longer, unnecessary, not given, not seen, different, unwanted, no, uncertain, unhappy, not afraid, no, unbelief, no, and so on.
Extended data:
First, the evolution of glyphs.
Second, word analysis.
1, no longer [bê zai]?
Do not repeat it twice.
2. Don't use [b and bīng]?
Don't listen; Not adopted.
3. Don't give [bù gěi]?
Insufficient supply; Lack.
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