add on

追加する、上乗せする

余分なものを加える。特に合計金額に追加料金を上乗せする。

やさしい英語で： To include something extra, especially a charge in a total price.

• They add on tax at checkout.
• The restaurant added ten pounds on to the bill.
• Can we add on another night at the hotel?

使い方： add something on (They added a delivery fee on.); add something on to something (The hotel added a service charge on to our bill.)

類義語： add, include

反対語： subtract, remove

よく使う表現： add on tax, add on a fee, add on something extra

増築する

既存の建物につなげて、新しい部屋や部分を建てる。

やさしい英語で： To build an extra room or section attached to an existing building.

• We want to add on a garage.
• They added on a kitchen last year.
• Could you add a room on to this house?

使い方： add something on to a building (They added a bedroom on to the house.); add on to a building (We plan to add on to our cottage.)

類義語： extend, build on

よく使う表現： add on a room, add on a garage