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更新换代

gēng xīn huàn dài

4-character word Traditional 更新換代

What 更新换代 means

1. reform and renewal
2. generational change

The characters in 更新换代

• 更gèngmore; even more; further
• 新xīnnew; newly; meso- (chemistry)
• 换huànto exchange; to change (clothes etc); to substitute
• 代dàito be a substitute for; to act on behalf of; to replace; to substitute; generation…

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• The four tones and the neutral tone, to read gēng xīn huàn dài correctly.
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