yarn

Earnestly carry out the duty to implement fulfilling the patriotic pledge to produce above quota

Earnestly carry out the duty to implement fulfilling the patriotic pledge to produce above quota (1951, December)

Painstakingly concentrate your efforts and skilfully study your capability

Painstakingly concentrate your efforts and skilfully study your capability (1965, April)

Premier Zhou and we share joys and sorrows

Premier Zhou and we share joys and sorrows (1978, June)

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