adj.形容詞額外的;多餘的There are extra snacks in case you get hungry
n. (c./u.)名詞 (可數/不可數)額外的量If you need some money, I have some extra you can borrow
n. (c./u.)名詞 (可數/不可數)臨時演員The lead actor always gets paid more than an extra
n. (c./u.)名詞 (可數/不可數)特別增刊The New York Times produced an extra about the election
adj.形容詞特別的This is an extra special occasion.
n. (c./u.)名詞 (可數/不可數)額外費用There's an extra charge for room service.
adv.副詞格外地Please be extra careful when driving in the rain.
adv.副詞非常地She went the extra mile to ensure the project's success.
adj.形容詞過度的That's a bit extra, don't you think?