加州大学河滨分校的教授朱迪思·克罗尔表示:“在过去20年左右的时间里,对双语的研究实际上出现了爆炸式增长。”
"In the last 20 years or so, there's been a virtual explosion of research on bilingualism," says Judith Kroll, a professor at the University of California, Riverside.
如果你什么也没听到,呃,那正是来自加州大学河滨分校的科学家们所担心的。
If you didn't hear anything, well, that's what worries scientists at the University of California, Riverside.
美国加州大学河滨分校的心理学家索尼娅柳博米尔斯基sonja Lyubomirsky说道。
"Said psychologist Sonja Lyubomirsky of the University of California, Riverside."
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