YOU SAID:
Walking into cars can cause mild headaches
INTO JAPANESE
車に乗り込むと軽い頭痛が起こることがある
BACK INTO ENGLISH
Getting into a car may cause a mild headache.
INTO JAPANESE
車に乗ると軽い頭痛が起こることがあります。
BACK INTO ENGLISH
Riding in a car may cause a mild headache.
INTO JAPANESE
車に乗っていると軽い頭痛が起こることがあります。
BACK INTO ENGLISH
You may experience a mild headache while riding in a car.
INTO JAPANESE
車に乗っていると軽い頭痛を感じることがあります。
BACK INTO ENGLISH
You may experience a mild headache while driving.
INTO JAPANESE
運転中に軽い頭痛を感じることがあります。
BACK INTO ENGLISH
You may experience a mild headache while driving.
That didn't even make that much sense in English.