YOU SAID:
all of the birds were killed by the biosensor
INTO JAPANESE
すべての鳥はバイオセンサーによって殺されました
BACK INTO ENGLISH
All birds were killed by biosensors
INTO JAPANESE
すべての鳥はバイオセンサーによって殺された
BACK INTO ENGLISH
All birds were killed by biosensors
Come on, you can do better than that.