A rule of thumb is a general estimate.

一则经验法则一种大致估计。

You know, here's a good rule of thumb.

这一个很经验。

Here are some handy rules of thumb.

以下一些经验法则。

So rule of thumb, two thirds.

三分之二。

But it points to a few rules of thumb.

但它指出了几条经验法则。

Shaimaa, " Does the rule of thumb equal to common sense? "

Shaimaa 说，“经验法则等于常识吗？”

The thumb. A rule of thumb is a guideline, right?

这“大拇指”。经验法则一种指导原则，对吧？

The rule of thumb for packing is pack less, not more.

行李打包大致原则就要少而不多。

Rule of thumb, just don't drink until you feel better.

一个简单原则，就在感觉些之前不要喝酒。

According to experts, two or three times a week is a good rule of thumb.

根据专家说法，每周最洗两到三次。

There is a rule of thumb here, which I believe very useful.

这里有一条经验法则，我认为它非常有。

A rule of thumb is a practical but approximate way of doing something.

经验法则一种实且相似做事方法。

Diagnosing someone's illness is complicated but there are some rules of thumb.

诊断某人疾病复杂，但有一些经验法则。

Rule of thumb is to respond within 20 minutes.

经验法则在 20 分钟内回复。

The exception to this rule of thumb, if you will, is our fingers.

上述规则对拇指不成立，如果你希望话，手指也如此。

For a general rule of thumb, keep your comments to two minutes or less.

一般来说，把你评论控制在两分钟以内。

But it's still a useful concept as rule of thumb for potential habitability.

不过这仍然判断潜在宜居性有法则。

A rule of thumb is a useful but approximate way of doing or measuring something.

经验法则一种实且相似做事方法或衡量方法。

That's usually my rule of thumb: would my parents understand this?

我父母能不能理解？

But a good a rule of thumb is to look for ingredients you don't recognise.

但一条经验法则寻找你不认识成分。