不易

bù yì

HSK level: HSK 3.0 · 5

Meaning

not easy to do sth; difficult; unchanging

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Characters

不bùno, not, un-; negative prefix一易yìto change; to exchange, to trade; simple, easy日勿

Examples

塑料不易燃烧。

sù liào bù yì rán shāo。

Plastic does not burn easily.