All Chinese people , old and young , are working hard for the modernizations .
All Chinese people , old and young , are working hard for the modernizations .
所有的中国人，男女老少，都在努力为四化做贡献。
All Chinese people , old and young , are working hard for the modernizations .
所有的中国人，男女老少，都在努力为四化做贡献。