get revenge on sb

報復(fù)某人

lock away

鎖起來，關(guān)起來

for real

seriously, not just pretending 真正地，確實(shí)地，認(rèn)真地

all along

all the time from the beginning while something was happening 一直，自始至終

melt?

to become or make something become liquid as a result of heating（使）熔化，融化