I'll say 'One, two, three, go!' as a signal for you to start.

我喊“一、二、三，开始！”作为你开始的信号。

《牛津词典》

The retractions follow a separate one, two years ago, of a paper by Dr. Buck that was published in the journal Nature in 2001.

本次撤回事件发生的两年之前，巴克博士已经撤回了一篇2001年发表在《自然》杂志上的论文。

youdao

youdao

In two thousand two the group had suggested such screening tests every one to two years for women forty and older.

VOA: special.2009.11.18

Let's see what happens here, just the motif, one, two, three, four, three four, one two, and then the theme.

让我们看看到底发生了什么,正是动机,一,二,三,四,一遍又一遍,然后是主题

耶鲁公开课 - 聆听音乐课程节选

and then you can either... and then you have the chance to gain other one to two points extra.

然后你可以要么……然后你就有机会再额外得到一到两分。

美式足球 - SpeakingMax英语口语达人

Film 2009, also fronted by Ross, will return to BBC One two days later.

BBC: Cruise confirmed for Ross return

The lander was one of two twin Viking spacecraft, each one having two parts.

NPR: Revisiting the Viking Missions to Mars

One or two of my friends were hurt, one or two of them have since died.

CNN: Players pray for Muamba's recovery