"In the last 20 years or so, there's been a virtual explosion ofresearch on bilingualism," says Judith Kroll, a professor at the University of California, Riverside.
It was these types of questions that naturally led to the bilingualismresearch. The way research works is, it takes you down a road. You then follow that road.
正是这一类的问题让双语研究变得理所当然,研究的工作方式就是它带你上路,然后你可以顺这这条路走。
3
Cognitive research on bilingualism has been a focus in the field of language cognition over the recent twenty years.