When there is a new family member—for example, a new baby—don't forget to add him or her to the family tree.

当有了一个新的家庭成员——例如，一个新生的婴儿——不要忘记把他或她添加到家谱中。

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If you draw out the family tree of all modem turtles and tortoises, nearly all the branches are aquatic.

如果你画出所有现代海龟和陆龟的族谱，就会发现，几乎所有乌龟分支都隶属于水栖物种。

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Now, one way of representing the evolution of languages, showing the way languages are related to each other, is with the family tree model.

现在，描述语言的演化、展示语言之间的相互关系的一种方法，是用系谱图模型。

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the bovine family tree divided into two major groups.

VOA: special.2009.05.05

Here you see the study of the family tree which used the family timeline before.

这是孩子们在利用,家族时间表来分析族谱。

麻省理工公开课 - 媒体、教育、市场课程节选

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

But he said it's still tough to tease apart that segment of the family tree.

NPR: New Study Restores Famed Fossil To "Bird" Branch

On the point of twins, a look at the family tree might help.

BBC: Royal baby: What are the odds of twins?

Several historians, when confronted with the question, speculated that the basketball bracket could have its roots in another organizational art form: the family tree.

WSJ: NCAA Tournament: Where Was the Bracket Born?