定義 / Definition
[adjective]
・more than is usual or necessary : additional
・excessive or extravagant.
[adverb]
・to a greater extent than usual; especially.
・in addition.
[noun]
・an item in addition to what is usual or strictly necessary.
— その他 例文 —
You have to pay extra for an express train.
急行列車には別に料金を払わなければなりません
We are laying up some extra supplies of food.
私たちは余分の食料を蓄えている。