to present food or drink to someone, like in a restaurant or at home
The waiter will serve the food to you.
ウェイターがあなたに食べ物を提供します。
to be enough for a certain number of people
This cake will serve four people.
このケーキは4人分の量です。
to work in a shop and help customers buy things
She is serving customers at the store.
彼女は店で顧客にサービスを提供しています。
to be helpful or useful for a purpose or need
The information served its purpose.
その情報はその目的を果たしました。
to provide a place with something it needs, like services or products
The city is well served by public transport.
この都市は公共交通機関によってよくサービスされています。
to work for someone or an organization, or to do one's duty
He served his country as a soldier.
彼は兵士として国に奉仕しました。
to act as a substitute for something else, especially when needed
The chair will serve as a table for now.
この椅子は一時的にテーブルとして機能します。
to have a particular outcome or effect
The joke served to lighten the mood.
そのジョークは気分を軽くするのに役立ちました。
to spend time in prison as a punishment
He served time for his crimes.
彼は犯罪のために刑務所に服刑しました。
to formally give someone a legal document, like a court summons
The police served him with a warrant.
警察は彼に逮捕状を提示しました。
to start a game by hitting the ball
She served the ball with power.
彼女はボールを力強く打ってサーブしました。
the act of starting a game by hitting the ball to your opponent
He won the match without losing a single serve.
彼はサービスを一つも失わずに試合に勝ちました。