a_big_step_forward_有道手机词典

1.The official newspaper celebrated the news of Tiangong 1, for it took a big step forward into space.
官方报纸庆祝了天宫一号的消息，因为它向太空迈进了一大步。
dict.yoduao.com
2.This was a big step forward, but several problems remained.
这是一个飞跃，但是有几个问题仍然没有解决。
dict.yoduao.com
3.Compared with watching TV, using DVD is a big step forward.
相对于看电视来说，DVD的使用是一个巨大的进步。
dict.yoduao.com