YOU SAID:
I will build a staircase house for me and Lauren
INTO JAPANESE
私と私のために階段の家を建てます
BACK INTO ENGLISH
Build a stair house for me and me
INTO JAPANESE
私と私のために階段を建てる
BACK INTO ENGLISH
Build the stairs for me and me
INTO JAPANESE
私と私のために階段を建てる
BACK INTO ENGLISH
Build the stairs for me and me
That didn't even make that much sense in English.