数学英语是一家
[shù xué yīng yŭ shì yī jiā]
This nickname 'Mathematics and English are one family' expresses a belief that mathematics and the English language are closely connected. This could refer to a love for both subjects, or an observation on their similarities and interdependencies in terms of logical reasoning, problem-solving, and communication in various contexts. Such users may enjoy exploring connections between different forms of knowledge and understanding.