There's no clear dividing line between their meanings.

它们的意思之间没有明确的分界线。

We use " in" with cities, countries, neighborhoods, and places with a clear boundary or dividing line.

我们用“in”来表示城市、国家、社区和有明确边界或分界线的地方。

As America expanded westwards, the Mississippi River became roughly the dividing line between east and west within the continental states.

随着美国向西扩张，密西西比河大致成为大陆各州东部和西部的分界线。

The dividing lines between poverty are nonpoverty are work.

贫困与非贫困之间的分界线是工作。

Well, those dividing lines come crashing down with the discovery of a sea slug that's truly half animal and half plant.

但是随着一种半动物半植物的生物——海蛞蝓的发现，这些分界线开始变得模糊。

There is no longer a dividing line between domestic and international affairs.

国内事务和国际事务之间不再有分界线。

So, the " frontier" could just describe the dividing line between two countries.

所以，“边疆”只能描述两国之间的分界线。

In general, however, there is no marked dividing line as to size.

然而，一般来说，没有明显的尺寸分界线。

And the dividing line between low-wage work and high-wage work is skills and education.

低薪工作和高薪工作之间的分界线是技能和教育。

The dividing line between luxuries and necessities is constantly changing.

【line】奢侈品和必需品之间的界线一直在变化。

And that's where we're dealing with this dividing line between salty and profane.

这就是我们要处理咸味和亵渎之间的分界线的地方。

The system is arbitrary for borrowers, with those on the wrong side of dividing lines hammered.

该系统对借款人来说是任意的，那些站在分界线错误一边的人受到重创。

The Conservatives are more interested in it because they see it as a brilliant dividing line.

保守党对此更感兴趣， 因为他们将其视为一条绝妙的分界线。

This night marked the beginning of one of history's most infamous dividing lines, the Berlin Wall.

今晚标志着历史上最臭名昭著的分界线之一— —柏林墙的开始。

Because, the dividing line between the true mammals and the not-quite-mammals is actually kind of blurry.

因为，真正的哺乳动物和不完全是哺乳动物之间的分界线实际上有点模糊。

For the next five years, Hamilton's economic programme served as the dividing line for American politics.

在接下来的五年里，汉密尔顿的经济计划成为美国政治的分界线。

It is at one point the dividing line, or the border, between two U.S. states, Nevada and Arizona.

它曾经是美国两个州内华达州和亚利桑那州之间的分界线或边界。

The word " frontier" is also used to describe a " border" – a dividing line between two countries.

“frontier”一词也被用来描述“border”——两国之间的分界线。

The Venezuelans asked the United States for help in redrawing this border, this dividing line between the two countries.

委内瑞拉人要求美国帮助重新划定这条边界，这条两国之间的分界线。

The real dividing line, if you will, the real difference in violence and sexual content in movies comes with the R rating.

真正的分界线， 如果你愿意的话，电影中暴力和性内容的真正区别在于 R 级。