从进化的角度说，其主要目的是开枝散叶。
From an evolutionary point of view, the major objective is to spread their genes more effectively.
茶叶作为礼物暗示这个家族会开枝散叶。
Tea as a gift implies that the family will have more seeds after the wedding.
我在家人的大摇篮里慢慢地成长，同时我的家庭也在一步一步地开枝散叶。
My family in big cradle grow slowly, at the same time my family also opens a branch to leaf in a step by step.
为了能在日趋恶劣的环境里开枝散叶、生息繁衍，我们需要拥有更新、更加进化的技能。
We need some new evolutionary tricks in order to spread out into increasingly hostile environments.
该杂志内部人士称，其实夫妻俩早有计划，因为夫妻俩打算开枝散叶建立一个大家庭。
The insider from the magazine claimed that this was according to plan, since the two were planning on having a big family anyway.
这种新型的瑜伽课程在全美国与雨后春笋版迅速传播开来，并且还在爱尔兰和意大利开枝散叶，现在更是流行到了英国。
New classes are being launched around the USA and franchises have been set up in Ireland and Italy. Sessions are now springing up in the UK.
因此看上去这些人类似乎就是最早期的传播者、开拓者，在这片大陆上开枝散叶、繁衍生息，成为现代印第安人的祖先。
So it looks like maybe these are the very first dispersers who filled up the continent and became the ancestors of modern Native Americans.
因此看上去这些人类似乎就是最早期的传播者、开拓者，在这片大陆上开枝散叶、繁衍生息，成为现代印第安人的祖先。
So it looks like maybe these are the very first dispersers who filled up the continent and became the ancestors of modern Native Americans.
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