YOU SAID:
The world is terrifying.
INTO JAPANESE
世界は恐ろしいです。
BACK INTO ENGLISH
The world is scary.
INTO JAPANESE
世界は怖いです。
BACK INTO ENGLISH
The world is scary
INTO JAPANESE
世界は怖い
BACK INTO ENGLISH
the world is scary
INTO JAPANESE
世界は怖い
BACK INTO ENGLISH
the world is scary
That didn't even make that much sense in English.