YOU SAID:

Bug climbs on the tree, but it doesn't know about bird on it

INTO JAPANESE

バグが木に登るが、それはそれで鳥を知らない

BACK INTO ENGLISH

Bugs climb trees, but don't know it so birds

INTO JAPANESE

バグは、木に登る、それそう鳥を知らない

BACK INTO ENGLISH

Bugs, trees to climb, so birds don't know it

INTO JAPANESE

バグ、木に登る、鳥はそれを知らないので

BACK INTO ENGLISH

Bugs, trees to climb, because the birds don't know it

INTO JAPANESE

バグ、木に登る、鳥はそれを知らないので

BACK INTO ENGLISH

Bugs, trees to climb, because the birds don't know it