YOU SAID:

However, people have existed before everyone it more difficult to accomplish.

INTO JAPANESE

しかし、人々は誰よりも前に存在し、達成することがより困難でした。

BACK INTO ENGLISH

But people existed before anyone else and were more difficult to achieve.

INTO JAPANESE

しかし、人々は誰よりも先に存在し、達成することはより困難でした。

BACK INTO ENGLISH

But people existed before anyone else and were more difficult to achieve.