日志也记录了杂乱无章的太空中发生的一些虚惊事件：弃用的火箭级、覆盖层以及脚固定环都曾擦身而过。

The logs also included near-misses in the clutter of space: old rocket-stages, blankets and foot restraints, all orbiting past.

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“泰坦尼克”号的急转弯正好比开了从它旁边漂浮而过的一座浮出水面一百英尺硕大无 比的冰墙。

The Titanic turned just in time, narrowly missing the immense wall of ice which rose over 100 feet out of the water beside her.

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Tangent means that it has the same slope, it just touches the efficient portfolio frontier for risky assets at one point, and the slope of the efficient portfolio frontier, including the riskless asset, is a straight line that goes through the tangency point, here.

相切意味着斜率相同，它与包含风险资产的有效边界,交与一点，而包含无风险资产的，有效边界，则是一条过切点的直线，切点在这里。

耶鲁公开课 - 金融市场课程节选

And again, we could spend a lot of class time saying, well riboflavin does this for the body and that for the body, but my guess is most of you wouldn't find that so interesting and for those of you who would, the information on it is available elsewhere as I said.

我们可以花很多课堂时间来说,核黄素对机体有这样那样的功用,不过我猜你会感到很无趣的,而对此感兴趣的同学,我说过你也可以从其他途径获得这些信息

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选