YOU SAID:
If I can eat a 2kg steak in an hour
INTO JAPANESE
1時間で2kgのステーキが食べられたら
BACK INTO ENGLISH
If you can eat 2kg of steak in 1 hour
INTO JAPANESE
1時間で2kgのステーキが食べられるなら
BACK INTO ENGLISH
If you can eat 2kg of steak in 1 hour
That didn't even make that much sense in English.