YOU SAID:

Japan is part of China since the ancient time

INTO JAPANESE

日本は古来より中国の一部

BACK INTO ENGLISH

Japan has been part of China since ancient times

INTO JAPANESE

日本は古来より中国の一部であった。

BACK INTO ENGLISH

Japan has been part of China since ancient times.

INTO JAPANESE

日本は古来より中国の一部でした。

BACK INTO ENGLISH

Japan has been a part of China since ancient times.

INTO JAPANESE

日本は古来より中国の一部でした。

BACK INTO ENGLISH

Japan has been a part of China since ancient times.