YOU SAID:
Intruder alert! The red spy is in the base
INTO JAPANESE
侵入者警戒!赤いスパイは基地にいる
BACK INTO ENGLISH
Intruder alert! the red spy is at the base
INTO JAPANESE
侵入者警戒!赤いスパイは基地にいる
BACK INTO ENGLISH
Intruder alert! the red spy is at the base
That didn't even make that much sense in English.