The Democratic candidate is still leading in the polls.

那名民主党候选人仍在民意测验中领先。

《柯林斯英汉双解大词典》

Corn is a prime source of feed for dairy cattle and the rising costs could force farmers to reduce their herds, leading in turn to reduced supplies.

玉米是乳用牛饲料的主要来源，价格上涨将迫使农民减少饲养牲口数，进而导致供给减少。

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He's leading in the presidential race.

他在总统竞选中领先。

《柯林斯英汉双解大词典》

But experts say it has become the leading influenza virus in all countries.

VOA: special.2009.11.11

Why is cancer one of the leading killers in the U. S. now but wasn't even on the charts in 1665?

为什么癌症现在是美国人的头号杀手,却甚至没有在一六六五年的名单中出现

耶鲁公开课 - 生物医学工程探索课程节选

In the controversies that are leading up to the Licensing Act, one of the authors most frequently mentioned as posing a special threat to the well-being of the English nation is our very own Milton.

这些论战导致了《权利法》的出台，最常提到的对英国的繁荣富强有着特殊威胁的,作者之一就是弥尔顿。

耶鲁公开课 - 弥尔顿课程节选

I'm leading in my own way and I think that is what's most important.

BBC: Tony Blair warns Miliband's Labour over move to left

Clinton allies saw that as favoring Obama, who has been leading in the pledged delegate count.

CNN: Sources: Clinton supporter pressures Pelosi

He cut a deft figure on the podium, leading in lucid and propulsive style.

NEWYORKER: Diminuendo