check in

チェックインする

ホテル到着時や搭乗前に、自分の情報を伝えて登録手続きをすること。

やさしい英語で： If you do this, you give your details when you arrive at a hotel or before a flight.

• We checked in at noon.
• Can I check in online for this flight?
• The guests are checking in at reception.

使い方： check in at something (We checked in at the hotel after lunch.); check in for something (You can check in for your flight online.)

類義語： register

反対語： check out

よく使う表現： check in online, check in early, check in at reception

チェックインの手続きをする

客が到着したことを記録し、その人の情報を確認すること。

やさしい英語で： If you do this, you record a guest’s arrival and check their details.

• I will check you in.
• The clerk checked in six guests before lunch.
• Could you check me in for the evening flight?

使い方： check someone in (The receptionist checked us in quickly.)

類義語： register

よく使う表現： check someone in, check in guests, check in passengers

連絡する、状況を報告する

人に連絡して、自分の居場所や物事の進み具合を伝えること。

やさしい英語で： If you do this, you contact someone to tell them where you are or how things are going.

• Check in when you arrive.
• She checked in with her parents from the station.
• The team checks in by phone every Friday.

使い方： check in with someone (Please check in with your manager every morning.)

類義語： report, get in touch

よく使う表現： check in with someone, check in by phone, check in every day

様子を見に行く

人を訪ねて、元気か、助けが必要かを確かめること。

やさしい英語で： If you do this, you visit someone to see whether they are well or need help.

• I will check in tomorrow.
• She checked in on her grandfather after work.
• Our neighbor checks in every Sunday to see how we are.

使い方： check in on someone (I checked in on my neighbor after her operation.)

類義語： look in, visit

よく使う表現： check in on someone, check in after work, check in tomorrow

返却する、チェックインする

借りた物を返したり、変更したプログラムを共有システムに登録したりすること。

やさしい英語で： If you do this, you return a borrowed item or save changed computer code in a shared system.

• Please check these books in.
• The developer checked in the updated code yesterday.
• Have you checked your changes in yet?

使い方： check something in (Please check the books in before closing time.); check something in to something (She checked her changes in to the repository.)

類義語： return, submit

反対語： check out

よく使う表現： check in books, check in code, check something in

保護のために独房に入る

受刑者が他の受刑者から身を守るため、一人用の房を希望すること。

やさしい英語で： A prisoner does this when they ask to stay alone in a cell to be safe from other prisoners.

• He checked in after receiving threats.
• Some prisoners check in because they fear gang violence.
• The inmate decided to check in rather than face his attackers.

よく使う表現： check in for protection, check in voluntarily