In terms of diversification, there are half a dozen asset classes with weights that range between 4% and 28%.

投资多元化方面,投资于六中不同的资产类别,权重从4%至28%不等

耶鲁公开课 - 金融市场课程节选

You have half of your assets in one single asset class: U.S. Common stocks.

你将半数资产,投资于单一类别,美国普通股

耶鲁公开课 - 金融市场课程节选