"Step" is an English equivalent of the Latin word gradus. The masculine singular noun also translates as "degree," "position," "rank" or "stage" according to English context. The pronunciation will be "GRA-doos" in Church and classical Latin.
Yes
"He" is English is the personal pronoun is in Latin.
The verb est in Latin is "is" in English.
Testamentum in Latin is "testament" or "will" in English.
"Mind" in English is mens in Latin.
"Short" in English is brevis in Latin.
Quī in Latin means "what" or "which" or "who" in English.
M in Latin is "1,000" in English.
Infernus in Latin is "hellish" in English.
"Life" in English is vita in Latin.
"Humility" in English is humilitas in Latin.
"Family" in English is familia in Latin.