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Lesson 1: Say who you are
You will learn to introduce yourself and someone else.
A1 · 21 steps · about 12 min
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Next: Emerald Round · Recognize Chinese Meanings · 10 words
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革新
verb
reform, innovate
B2
reform, innovate
géxīn
B2Upper-Intermediate
Products are less likely to be pushed out of the market if they continue to innovate.