A rule of thumb is a general estimate.

一则经验法则是一种大致的估计。

OK, I hope that's given you an idea of what volunteering is all about.

好的，我希望这能够给你们一些志愿活动是什么的大致想法。

You make something rough and imperfect to get an idea of where you're headed.

你会把脑中的想法通过粗略和大致的工作表现出来。

The name of the evasion is skepticism, it's the idea...It goes something like this.

这种方式就是怀疑论，大致的意思是这样的。

Do you want to test your brainpower and calculate its approximate age?

你想测试你的脑力并计算的大致年龄吗？

Figure out what work needs to get done and design the profile based on that.

找出需要完成的工作，并据此设计出一个候选人的大致描。

And 25 percent of the time, roughly, they did.

大致25%的患病时间内都存在其他病毒。

And then just some general thoughts on the book.

然后是对这本书的一些大致想法。

Representatives in both states each represent roughly the same number of people.

这两个州每个议员所代表的人数大致相同。

They have about the same meaning, but each word's action goes in different directions.

们的含义大致相同，但每个词的动作方向却不同。

I still always have a general idea of what's going on.

我都还能够有个大致上的了解。

Flattened out, it looks something like this.

展开来看，大致是这样的。

If you are overweight, know your limits.

要是体重超重，你应对自己的极限有个大致的了解。

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

行李打包大致的原则就是要带得少而不是带得多。

But, it does provide a general idea about the difference between will and would.

但是，确实提供了一个关于will和would区别的大致概念。

I'm glad you asked because there's, again, two broad ways of tackling this.

我很高兴你这么问，因为，同样地，有两种大致的方法来解决这个问题。

So that was an overview of conditional sentences in English.

这就是英语条件句的大致情况啦。

The immune response to the disease seems to be working roughly as expected, he says.

免疫系统对这种疾病的反应似乎和预期的大致一样。

Give yourself a ballpark deadline to accomplish each thing.

给自己一个大致的截止日期，完成每件事。

Other, broadly similar, effects have been reported in South Korea, Brazil and sub-Saharan Africa.

韩国、巴西和撒哈拉以南非洲也报告了其他大致类似的影响。