YOU SAID:
spill the sister tea sis
INTO JAPANESE
お姉さんのお茶sisをこぼす
BACK INTO ENGLISH
Spill your older sister's tea
INTO JAPANESE
姉のお茶をこぼして
BACK INTO ENGLISH
Spill my older sister's tea
INTO JAPANESE
私の姉のお茶をこぼす
BACK INTO ENGLISH
Spill my older sister's tea
You should move to Japan!