YOU SAID:
I don't understand Electronic Countermeasures
INTO JAPANESE
電子対抗手段がわからない
BACK INTO ENGLISH
I don't know electronic countermeasures
INTO JAPANESE
電子対策がわからない
BACK INTO ENGLISH
I don't understand electronic measures
INTO JAPANESE
電子対策がわからない
BACK INTO ENGLISH
I don't understand electronic measures
You should move to Japan!