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Oで始まる語彙レッスン

Oで始まる語彙レッスンが全部で47レッスンあります。各アルファベットで始まる全語彙レッスンを見るには、見たいアルファベットを選択するか、単語をクリックしてレッスンを受けましょう。

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Object (n)(v)Objective (n)(adj)Obligation (n)Obtain (v)
Obvious (adj)Obviously (adv)Occasion (n)Occasionally (adv)
Occur (v)Odd (adj)Offer (v)(n)Office (n)
Officer (n)Official (adj)(n)Often (adv)Oil (n)
OK (adj,adv)Old (adj)Once (adv)Only (adv)(adj)
Open (v)(adj)Opening (n)(adj)Operate (v)Operation (n)
Opinion (n)Opportunity (n)Opposite (adj)(n)Option (n)
Orange (n)(adj)Order (n)(v)Ordinary (adj)Organization (n)
Organize (v)Organized (adj)Original (adj)Originally (adv)
Other (adj)Otherwise (adv)Out (adv)Outcome (n)
Outside (adv)(adj)Oven (n)Overall (adj)Overcome (v)
Owe (v)Own (adj)(v)Owner (n)


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