英语语法分析

The weightings can change over time, as nuances or tendencies emerge.

加权值会因时间而改变，比如出现细微差别或倾向。

The advantage is that weightings cannot be affected by investor behaviour.

其好处是加权不能影响到投资者的行动。

Eventually, Bradley's team collected performance data for thousands of weightings.

最终，布拉德利的团队收集了大量权重组合的业绩数据。