Unlike Mr Filippi's, other studies have hinted that frequent switching may be a good predictor of the bilingual advantage.

与菲利皮先生的研究不同，其他的研究已经暗示频繁的转换可能很好地预示双语优势。

Piera Filippi of the University of Aix-Marseille in France and the Max Planck Institute for Psycholinguistics in the Netherlands, who led the study.

领导这项研究的法国艾克斯-马赛大学和荷兰马普心理语言学研究所的皮耶拉·菲利比说道。

Roberto Filippi of University College London and his col leagues have spent five years testing more than 600 people, from seven to 80 years old and including some who oscillate between two languages.

伦敦大学学院的罗伯特·菲利皮和其同事们用5年时间测试了600多名年龄在7岁到80岁之间的人，其中包括一些在两种语言之间转换使用的人。