YOU SAID:
Obama's last name is care
INTO JAPANESE
オバマ氏の姓は注意です
BACK INTO ENGLISH
Obama's surname is careful
INTO JAPANESE
オバマ氏の姓は慎重です
BACK INTO ENGLISH
Obama's surname is cautious
INTO JAPANESE
オバマの姓は慎重です
BACK INTO ENGLISH
Obama's surname is cautious
You've done this before, haven't you.