to upgrade
01
改善する, アップグレードする
to improve a machine, computer system, etc. in terms of efficiency, standards, etc.
Transitive: to upgrade a machine or computer system
例
The company upgrades its software regularly to enhance performance.
会社は性能を向上させるために定期的にソフトウェアをアップグレードします。
He upgrades his phone every two years to get the latest features.
彼は最新の機能を得るために2年ごとに携帯電話をアップグレードします。
02
改善する, アップグレードする
to improve something to a higher level of quality, significance, or importance
Transitive: to upgrade sth
例
The airline introduced a new loyalty program to upgrade the travel experience for frequent flyers.
航空会社は、頻繁に飛行する旅行者の旅行体験を向上させるために、新しいロイヤルティプログラムを導入しました。
The fashion designer showcased a collection of innovative designs to upgrade the brand's image.
ファッションデザイナーは、ブランドのイメージをアップグレードするための革新的なデザインのコレクションを披露しました。
03
アップグレードする, 昇格させる
to provide someone with a better seat on an airplane or a better room in a hotel than the one for which they have paid
Transitive: to upgrade sb to a better seat or room
例
Due to overbooking in economy class, the airline upgraded several passengers to business class.
エコノミークラスの過剰予約により、航空会社は数人の乗客をビジネスクラスにアップグレードしました。
As a gesture of goodwill, the hotel upgraded the couple to a deluxe suite with a panoramic view of the city skyline.
善意のジェスチャーとして、ホテルはカップルを都市のスカイラインのパノラマビューを備えたデラックススイートにアップグレードしました。
04
昇進させる, 上げる
to promote or elevate an employee to a higher position, level, or rank
Transitive: to upgrade sb | to upgrade sb to a higher rank or position
例
After years of dedicated service, the company decided to upgrade Sarah to a managerial position.
献身的な勤務の末、会社はサラを管理職に昇進させることを決めた。
The board of directors unanimously voted to upgrade John to vice president of operations.
取締役会は満場一致でジョンをオペレーションの副社長に昇進させることを決めました。
Upgrade
01
software that improves or adds features to a previous version
例
The app received a major upgrade with new tools.
The operating system 's upgrade fixed multiple bugs.
02
the process of improving an item, system, or equipment to a higher standard
例
The airline completed an upgrade of its fleet engines.
Routine maintenance included an upgrade of the production line.
03
physical components that replace older versions to improve performance
例
The new graphics card is a major upgrade from the previous model.
The server received a memory upgrade.
04
an improvement in a reservation, service, or ticket to a higher class or level
例
The hotel offered an upgrade to a suite.
Airlines provide frequent flyers with a complimentary seat upgrade.



























