The key technology of the first stage project is how to dig tunnels and this is to be solved by adopting excavators.

第一期工程方案的关键技术就是如何开凿深埋长隧洞，掘进机的采用使得这一问题得到解决。

youdao

We did the first stage of the trip by train.

旅行的第一段我们乘的是火车。

《牛津词典》

The first stage of the operation was to join up the bones.

手术的第一步是把骨头接上。

youdao

But the video effects used on stage are very much part of the twenty-first century.

VOA: special.2010.06.11

Now what's interesting is in societies where marriages are arranged this is often the first stage of a love relationship.

有趣的是,在婚姻包办的社会里,这初始阶段的爱情。

耶鲁公开课 - 心理学导论课程节选

The first stage proposed by Adeimantus is the simple city, what he calls the city of utmost necessity.

由，Adeimantus，提出的第一个阶段是,简约之城，他所谓的本需之城。

耶鲁公开课 - 政治哲学导论课程节选

The Conference was a concluding presentational event of the first stage of the Pilot Project.

UNESCO: The UNESCO/IFESCCO Project ��Running a Museum �C 21st century�� | United Nations Educational, Scientific and Cultural Organization

As a result, the question of Nagorny Karabakh's status had -- according to Mr Ter-Petrosian -- been postponed until "after completion of the first stage".

BBC: Karabakh: Are Things Moving?

The planned restart of surgery at Leeds General Infirmary followed the end of the first stage of a review into the safety of the unit.

BBC: Leeds General Infirmary