YOU SAID:

Adam lacks the sufficient brain power to light a flashlight

INTO JAPANESE

アダムは懐中電灯を点灯するのに十分な脳力を欠いています

BACK INTO ENGLISH

Adam lacks enough brain power to turn on the flashlight

INTO JAPANESE

アダムは懐中電灯をつけるのに十分な脳力を欠いています

BACK INTO ENGLISH

Adam lacks enough brain power to turn on the flashlight