YOU SAID:
Dinosaurs died brutally at least twenty years ago.
INTO JAPANESE
恐竜は少なくとも20年前には残酷な死を遂げた。
BACK INTO ENGLISH
Dinosaurs died brutally at least 20 years ago.
INTO JAPANESE
恐竜は少なくとも20年前には残酷な死を遂げました
BACK INTO ENGLISH
Dinosaurs were brutally killed at least 20 years ago.
INTO JAPANESE
恐竜は少なくとも20年前には残酷に殺されていました
BACK INTO ENGLISH
Dinosaurs were brutally killed at least 20 years ago.
You've done this before, haven't you.