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on (EN)
前置詞、形容詞、副詞

前置詞 “on”

on, upon
  1. 上に
    The cat is sleeping on the warm hood of the car.
  2. に取り付けられて
    There is a painting on the wall.
  3. (比喩的な意味での)に
    The blame for the mistake fell squarely on her shoulders.
  4. (接触して行う行為を示す)に
    She drew a heart on the foggy window with her finger.
  5. (ある地域や場所にあることを示す)に
    The grocery store is on Maple Street.
  6. 近くに
    The boat is on the coast.
  7. (自身の特定の部分に)支えられて
    The cat slept on its back in the warm sunlight.
  8. (力を与える)に
    Pull on the door handle to open it.
  9. (衝突して)に
    I bumped my head on the low doorway as I entered the room.
  10. 覆って
    She placed a warm hat on her head before stepping outside.
  11. (公共交通機関に)乗って
    She was on the train reading a book when the announcement came through.
  12. (日付が)に
    The meeting is scheduled on March 15th.
  13. (その日のいつかに)に
    We're having a picnic on Saturday.
  14. (話題や主題に関して)について
    She attended a lecture on quantum physics.
  15. (所有していることを示す)のものとして
    Sorry, I can't lend you a pen; I don't have one on me right now.
  16. (理由や根拠として)に基づいて
    The teacher called her parents on the assumption that she had cheated on the test.
  17. (支払いが)によって
    Lunch is on the company today, so order whatever you like!
  18. (手段や媒体として)によって
    She listened to her favorite song on the radio.
  19. (イベントや行動の対象や影響を受けるものを示す)に対して
    The joke had no effect on him; he didn't even smile.
  20. (生計を立てる手段として)によって
    She managed to get by on her small pension.
  21. (行動や活動に)従事して
    She's on a call right now, can I take a message?
  22. (薬を)服用して
    He's been on painkillers since the surgery last month.
  23. (薬の影響を受けて)の影響を受けて
    She couldn't focus at work because she was on strong painkillers after her surgery.
  24. (連続やシリーズを示す、例:不平に不平を重ねて)に
    She piled books on books on her desk until it towered dangerously high.
  25. (依存や信頼を示す)に依存して
    She relied on her GPS to find the way.
  26. (ある団体の)メンバーとして
    She's on the school board, so she attends all the meetings.
  27. (誓いにおいて)にかけて
    "On my mother's grave, I didn't take your phone."
  28. (特に競争者や戦闘員の数を指定しての)に対して
    In the soccer match, it was ten on eleven after one player received a red card.

形容詞 “on”

基本形 on、非段階的
  1. 点いている(電気などが)
    The air conditioning is on; I can feel the cool breeze.
  2. 進行中
    Is the meeting still on?
  3. つけている(衣服などが)
    As soon as the helmet was on, the cyclist felt ready to hit the road.
  4. 塁上にいる(野球で)
    The pitcher looked nervous with runners on second and third, knowing any hit could send them home.
  5. レッグサイド(クリケットで右打者の場合の左側)
    The bowler aimed for the on side, hoping to exploit the batsman's weakness there.

副詞 “on”

on (more/most)
  1. 続けて
    She kept talking on about her vacation plans, her new recipes, her garden, and her cats.
  2. 稼働中に
    Please switch the lights on when you enter the room.
  3. 被せて
    He put his hat on and stepped out into the sun.
  4. 行動を継続して
    Keep on walking until you reach the end of the path.
  5. 有利なオッズで(賭けにおいて)
    The boxer was ten-to-one on to win the match, indicating he was heavily favored by the bookmakers.