YOU SAID:
It takes approximately 20 years until the earth is destroyed
INTO JAPANESE
地球が破壊されるまでには約20年かかります
BACK INTO ENGLISH
It will take about 20 years for the Earth to be destroyed
INTO JAPANESE
地球が破壊されるまでには約20年かかります
BACK INTO ENGLISH
It will take about 20 years for the Earth to be destroyed
That didn't even make that much sense in English.