对双语人来说，压制使用两种语言的倾向可能是困难的。
For bilingual people, suppressing the tendency to talk in both languages can be difficult.
从小在双语环境下长大的孩子必须关注社交线索，以弄明白在什么环境下与什么人交流该使用哪种语言。
Young children being raised bilingual have to follow social cues to figure out which language to use with which person and in what setting.
一位研究人员称双语经历会对人的大脑产生终生的影响。
According to a researcher, dual-language experiences exert a lifelong influence on one's brain.
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