YOU SAID:
I am the best at spilling
INTO JAPANESE
私はこぼすのが一番です
BACK INTO ENGLISH
I am best to spill
INTO JAPANESE
こぼすのが一番です
BACK INTO ENGLISH
It is best to spill
INTO JAPANESE
こぼすのが一番です
BACK INTO ENGLISH
It is best to spill
Well done, yes, well done!