By half distance we held a comfortable two-lap lead.

赛程未过半我们就轻易领先了两圈。

《柯林斯英汉双解大词典》

youdao

He says people who cannot afford downtown are buying in those areas, particularly anywhere that is within half a mile walking distance to the SkyTrain stations.

他还说，消费不起闹市区商品的人就在这些地区消费了，尤其是离每个架空列车站步行距离半英里以内的地方。

youdao

So, sometimes people get confused when they're solving problems and call the amplitude this distance all the way from the max to the min but it's only half of that because we're only going back to the average level.

解题的时候会弄错，把这个从,最大值到最小值的距离,叫做幅值，但实际上,只有它的一半,只是它和平均值的差距。

麻省理工公开课 - 化学原理课程节选

So if I had drawn that better it would look as if this was half of this distance, but I didn't draw it well.

如果我画得准确的话,这段应该是整段长度的一半,不过我没画好

耶鲁公开课 - 博弈论课程节选

A to B is one distance, which is a large one, and B to C is only half that distance, and that's because of the way the Greeks laid this thing out with their two to one ratios, three to two ratios and so on.

到B是一个距离,比较大,而B到C只有半个距离,因为希腊人,用诸如二比一,三比二,之类的频率比来安排音阶

耶鲁公开课 - 聆听音乐课程节选

In the second race, Rutter again made the early running, but suffered machine problems at half distance, losing his chance.

BBC: Hislop extends lead

Being able to lap flat out, and being forced to because of the fight with the Red Bulls, McLaren were giving fuel consumption warnings to their drivers as early as the 30th lap - just over half distance.

BBC: Are Lewis Hamilton & Jenson Button set to collide?

Hamilton was disappointed he was not able to give Massa more of a hard time before all hopes of a win -- ultimately claimed by his team-mate Heikki Kovalainen -- disappeared when his left-front tire gave out just after half distance.

CNN: Massa determined to bounce back