YOU SAID:

English is my first language but French is my 0th language

INTO JAPANESE

英語は私の第一言語ですが、フランス語は私の第二言語です

BACK INTO ENGLISH

English is my first language and French is my second language

INTO JAPANESE

英語が第一言語で、フランス語が第二言語です

BACK INTO ENGLISH

English is my first language and French is my second language