YOU SAID:
The rats crashed the part
INTO JAPANESE
ネズミが部品をぶつけた
BACK INTO ENGLISH
the rat hit the parts
INTO JAPANESE
ネズミが部品にぶつかった
BACK INTO ENGLISH
the rat hit the part
INTO JAPANESE
ネズミがその部分にぶつかった
BACK INTO ENGLISH
A mouse bumped into the part
INTO JAPANESE
部分にマウスがぶつかった
BACK INTO ENGLISH
Mouse bumped into part
INTO JAPANESE
部分にマウスがぶつかった
BACK INTO ENGLISH
Mouse bumped into part
You've done this before, haven't you.