No clear-cut distinction can be drawn between professionals and amateurs in science: exceptions can be found to any rule.

在科学领域内，专业人员与业余人员之间没有绝对的区分：任何规则都有其例外。

Now, there are basically two rules to being sarcastic.

学会讲挖苦话，有两个规则。

Writing can be hard, especially with all the different punctuation rules.

写作难，尤其是它有不同的标点规则。

But certain rules of decorum have traditionally applied, experts say.

只不过一直以来都有某些礼仪规则的约束，专家们表示。

Some languages, like Japanese, have few distinct sounds and tight rules on how syllables may be structured, so that the number of possible syllables is low (think ka, ru, to, etc).

有些语言，比如语，少有清晰的发音，音节的结构也有严格的规则，所以可能的音节数量低(比如ka, ru, to等等)。

Every size lives in its own unique universe right next to each other, each with its own rules, upsides, and downsides.

规模的生物在彼此间独特的宇宙生存。 每一个都有自己的规则、优势和缺点。

So here are some rules to follow to make sure your friendships are healthy.

这边有一些规则，能确保你有一段健康的友情。

That means new rules on people's social behaviors.

这意味着会有新的规则限制人们的社交行为。

But the draft document prepared at the Department for Exiting the EU suggests the level playing field rules will be open to interpretation and Britain's will be different to the EU's.

但英国脱欧部起草的文件草案表明，公平竞争的规则将有不同的解释，英国的规则将与欧盟的不同。

According to him, there are two rules which explain how we remember information.

他认为，有两条规则可以解释我们如何记住信息。

We're not sure how " stern" the rules are or where the lines are drawn but it's obviously a great time " keeler" that everyone who participates finds " heeling" .

我们不确定规则有多么严格或者航线是否有规定，但这对每个参与者来说，一定是消磨时间的好方法。

Well, Peter, the school has to have rules, you know.

嗯，彼得，你要知道，学校必须有规则。

There are rules, but the rules aren't very practical to use.

有规则，但规则，不是实用的。

So even these rules, we usually do this, they're not always.

所以，即使有这些规则，我们通常也会这样发音，但它们并不总是如此。

Using this formula as a foundation, here are seven rules to maximize misery and stress.

以这个公式为基础，这里有7条规则来最大化痛苦和压力。

I suppose there are rules about working hours, facilities for staff and so on.

我想关于工作时间、员工设施等方面是有规则的。

" Video games are the devil, absolutely the devil, don't play them, more of a joke for me, but regulation, taking a look at how much tech you should have in your life" .

" 电子游戏是魔鬼，绝对是魔鬼，不要玩，对我来说更像是一个笑话，但要有规则，看看你的生活中应该有多少技术。"

The good news is that English has a few word stress rules.

好消息是英语有一些单词重读规则。

How are your platform rules different then say Apple?

你们的平台规则有什么不同，比如说与苹果公司相比？

Usually there are rules governing the structure of those groups.

通常情况下，这些社团的管理结构是有规则的。