Complete zh locale i18n: convert leftover literals, review translatio… #30115

Job	Run time
unit-test (17, windows-latest, others)	26m 22s
unit-test (17, ubuntu-latest, others)	20m 20s
unit-test (17, windows-latest, datanode)	32m 7s
unit-test (17, ubuntu-latest, datanode)	23m 48s
	1h 42m 37s

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