What is speed at half ahead?

半速前进速度是多少？

youdao

A sign announced the San Roque turnoff was a mile and a half ahead.

一块路牌表明圣罗克岔道在前方一英里半的地方。

youdao

A woman apparently of her time, Blair was at least a generation and a half ahead of it.

布莱尔明显的是个时代女性，但是另一方面她又超前了她的时代最少一个半世代。

youdao

Let me go ahead and just sort the left half at the moment.

那我现在先只对左半部分进行排序。

哈佛公开课 - 计算机科学课程节选

I needed about an half hour ahead start on him in the office in order to be sufficiently prepared to visit with him which I did every morning shortly after he arrived.

我需要在他之前,半个小时前就开始工作,为的是做好充分准备,跟他谈话,我每天早上,他到达办公室后都要跟他谈。

普林斯顿公开课 - 国际座谈会课程节选

That City ended the half ahead is thanks to the ability of their forwards and Bellamy in particular.

BBC: Man City 4-3 Sunderland

With a long second half ahead, he had better get used to it.

ECONOMIST: The BCCI case

At 4.30am on election day, an hour and a half ahead of opening time, voters were already lining up in front of voting stations.

ECONOMIST: The end of a political era