That can skew your portfolio too sharply in a single direction, making you vulnerable to a decline in previously hot asset groups.

这可能使你的投资组合向一个方向大幅变化，让你容易受到此前热门资产类别下跌的冲击。

Every time she went on a scouting trip, she came back with some hot new group and a rare gynecological condition.

她只要一从童子军营回来，就会带些新东西回家 像是不常见的妇女病。