We were led along a section of track and up some stairs.

我们沿着一条小路走上几层台阶。

youdao

Saboteurs blew up a small section of the track.

有人蓄意炸毁了一小段路。

《牛津词典》

This is a new section of railroad? Track.

这是一段新的铁轨。

youdao

In binary search-- ah, there's that wonderful phrase, this is called a version of binary search just like you saw bin-- or bi-section methods, - when we were doing numerical things- in binary search, I need to keep track of the starting point and the ending point of the list I'm looking at.

就是当我们处理数字的时候，所称的二分检索，在二分法搜索中,我需要记录区间的开始点和尾点，初始化的时候就是-,问题输入的开始点和尾点，当我开始做测试的时候,我想要做的就是去取中值点。

麻省理工公开课 - 计算机科学及编程导论课程节选

The new section of track will allow trains to stop there without holding up other trains using the mainline, a spokesman said.

BBC: Artist's impression of proposed site

Network Rail is holding a public consultation this week on building a new section of track from north of Alvechurch Station towards Redditch.

BBC: Redditch branch line capacity could be increased

Bromsgrove Station will move and a new section of track built to run one extra service each hour between the town, Redditch and Birmingham New Street.

BBC: Artist's impression of proposed site