extra batteries 意味

• 予備｛よび｝の電池｛でんち｝
  

例文

1. where they had extra batteries and extra gas aboard and everything
   そこに余分のバッテリーやガス あらゆるものを乗せており
2. i also brought my lefty scissors because i'm lefthanded , some rubber bands , extra batteries , my toothbrush , and my binoculars , as you know .
   輪ゴム、替えの電池、歯ブラシ そして双眼鏡、わかるよね うん
3. i also brought my lefty scissors because i'm lefthanded , some rubber bands , extra batteries , my toothbrush , and my binoculars , as you know .
   輪ゴム、替えの電池、歯ブラシ そして双眼鏡、わかるよね うん