YOU SAID:
Hi my name is Beomgyu and this is Choi Yeonjun, Yeonjun is old.
INTO JAPANESE
こんにちは、私の名前はボムギュ、こちらはチェ・ヨンジュンです、ヨンジュンは年をとりました。
BACK INTO ENGLISH
Hello, my name is Beomgyu, this is Choi Yongjun, and Yeonjun is old.
INTO JAPANESE
こんにちは、私の名前はボムギュ、こちらはチェ・ヨンジュン、ヨンジュンは年寄りです。
BACK INTO ENGLISH
Hello, my name is Beomgyu, this is Choi Yongjun, and Yeonjun is an old man.
INTO JAPANESE
こんにちは、私の名前はボムギュ、こちらはチェ・ヨンジュン、ヨンジュンは老人です。
BACK INTO ENGLISH
Hello, my name is Beomgyu, this is Choi Yongjun, and Yeonjun is an old man.
That didn't even make that much sense in English.