gēng xīn
to replace the old with new
to renew
to renovate
to upgrade
to update
to regenerate
zuì hòu gēng xīn
latest update
most recent update
gēng xīn huàn dài
reform and renewal
generational change
gēng xīn bǎn
new edition
new version
update
dòng tài gēng xīn
dynamic update (Internet)
Gēng xīn shì
Pleistocene (geological epoch from 2m years ago, covering the most recent ice ages)
wàn xiàng gēng xīn
(in the spring) nature takes on a new look (idiom)
chú jiù gēng xīn
to replace the old with new (idiom)