予よ備びの電でん池ち
yobi no denchi
Spare battery
予よ備びの鍵かぎ
yobi no kagi
Spare key
予よ備び調ちょう査さをする
yobi chousa o suru
Do a preliminary survey
予よ備び講こう座ざに行いく
yobi kouza ni iku
Attend a preparatory course
