YOU SAID:

I always carry a water bottle with me in the case of an emergency

INTO JAPANESE

私は緊急時には常に私と一緒に水筒を持っています

BACK INTO ENGLISH

I always have a water bottle with me when in an emergency

INTO JAPANESE

私は緊急時にはいつも私と一緒に水筒を持っています

BACK INTO ENGLISH

I always have a water bottle with me when in an emergency