The white heron smoothed its feathers and called to its mate, sitting on their nest in a nearby tree.

VOA: special.2010.04.03

When you get--this is Rituparna, counting the leaves on a tree-- you can estimate, from a sample, the population expected values.

如果你...像数叶子的睿都巴若那一样,只有部分样本的话,你可以来估计总体均值

耶鲁公开课 - 金融市场课程节选

It mentions a tree of life and the tree of the knowledge of good and evil; then goes on to just focus on the tree of the knowledge of good and evil.

它提到了一棵生命树，一棵分辨善恶的知识树;,接着却重点讲分辨善恶的知识树。

耶鲁公开课 - 旧约导论课程节选

If you ever tried to walk on a fallen tree log, you understand what the expression means.

VOA: special.2009.06.07

They designed and created this timeline and then shared with the children based on a timeline and the family tree that the professor had in his story.

全是由他们自己设计并制作的,并与大家分享,这样的家谱就像教授在,他的故事中给出的那样。

麻省理工公开课 - 媒体、教育、市场课程节选

She put the basket of babies on a blanket in the shade of a chestnut tree.

VOA: special.2009.02.28

You don't have to count all the leaves on the tree, you can take a sample and you count that and then you multiply.

你不必数树上所有的叶子,你可以抽样,然后计数,再相乘即可

耶鲁公开课 - 金融市场课程节选

Alternate bearing is when a tree produces a heavy crop one year, called an "on-crop,"

VOA: special.2009.11.10

this is perhaps the most interesting thing because it forces us to show the complexity, to see the complexity, of semiotic relationships: a red light, just to return to the Christian holiday, a red light on a Christmas tree.

现在我们讲到了一个耐人寻味论点,这个问题迫使我们要思考，符号系统之间复杂的联系：,当我们再圣诞节时看到红灯，圣诞树上的红灯。

耶鲁公开课 - 文学理论导论课程节选

And that car will be parked in front of the Red Lion Inn with a Christmas tree on top."

VOA: standard.2009.12.25

Each of the participating businesses displays a Christmas tree on their premises decorated with special hanging ornaments.

VOA: standard.2009.12.24

It parks in front of the Red Lion Inn. As in the original picture, there is a Christmas tree on the car as it is being delivered to a family.

VOA: standard.2009.12.25