YOU SAID:

This key opens up alot of things

INTO JAPANESE

このキーはたくさんのものを開きます

BACK INTO ENGLISH

This key opens a lot of things

INTO JAPANESE

このキーは多くのことを開きます

BACK INTO ENGLISH

This key opens many things

INTO JAPANESE

このキーは多くのものを開きます

BACK INTO ENGLISH

This key opens many things