YOU SAID:
the sword came up tp the duck and consumed it very good
INTO JAPANESE
剣がアヒルに現れてとてもよく食べました
BACK INTO ENGLISH
The sword appeared on the duck and ate very well
INTO JAPANESE
刀がアヒルに現れてとてもよく食べました
BACK INTO ENGLISH
The sword appeared on the duck and ate very well
That didn't even make that much sense in English.