So I think the comparable and parallel structure for the baby-sitting for the younger children is that adults need time out.

所以我认为与青少年的,临时保姆目标相对应的,是成年人需要腾出时间。

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So, I've got here a term structure; well, the term structure is the plot of yield-to-maturity against time-to-maturity.

我这有一张期限结构图,期限结构其实是,到期收益率与到期期限之间的关系图

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DNA is a double helix, you know this, the double helix was--the structure of DNA was discovered about the time that I was born you've always lived with it.

NA是双螺旋结构,众所周知,DNA的这种双螺旋结构,是在我出生的那个年代才被发现的,它就是你生命的一部分

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