No one tried to cross the picket lines.

没有人试图越过纠察线。

《柯林斯英汉双解大词典》

In bullet point lines, capitalize the first word and no other words unless they normally appear capped.

在点句符号行中，第一个单词要大写，其他单词不大写，除非它们通常是大写的。

youdao

Parallel lines will never meet no matter how far extended.

相平行的线不管延伸多长，永远都不会相交。

《柯林斯英汉双解大词典》

Here in Juarez, people with flu-like symptoms have formed long lines outside of some clinics and hospitals, even though there have been no confirmed cases of swine flu here.

VOA: standard.2009.04.30

In parts of the main street, signs show parking is allowed for an hour - with no return for three hours - while double yellow lines should prohibit parking at any time on other parts of the road.

BBC: Colebrook, 2 May 2013

Every major regulatory change over the last half-century has had no long-term impact on the logarithmic trend lines of increased healthcare consumptions.

FORBES: The Other Healthcare Divide: Healthcare Fluency

On 9 August, 2001, President George Bush declared that federal funding would only be available for research using existing stem cells - meaning that no new lines could be created, whether from existing embryos or cloned embryos.

BBC: NEWS | Americas | Q&A: The politics of stem cells