However, that labor and social security system became outdated as China developed.
However, that labor and social security system became outdated as China developed.
但随着历史的发展，旧的劳动和社会保障体制已不能适应经济和社会发展的要求。
However, that labor and social security system became outdated as China developed.
但随着历史的发展，旧的劳动和社会保障体制已不能适应经济和社会发展的要求。