YOU SAID:
my uncle dived into the mariana trench
INTO JAPANESE
私の叔父は、マリアナ海溝に飛び込んだ
BACK INTO ENGLISH
My uncle jumped in the Mariana Trench
INTO JAPANESE
私の叔父はマリアナ海溝に飛び込んだ
BACK INTO ENGLISH
My uncle jumped in the Mariana Trench
You've done this before, haven't you.