add on

1. (transitive)To incorporate (something extra, often an amount of money) into something else (often a bill).

2. (intransitive)To put an expansion (addition) onto a building, usually a home.

1. We're thinking of adding on another bedroom to the house.

   deWir denken darüber nach, dem Haus ein weiteres Schlafzimmer hinzuzufügen. — waldrumpus

   CC BY 2.0 FR · Tatoeba · darinmex · A2Open on TatoebaReport a problem

2. I know how to add numbers on an abacus.

   CC BY 2.0 FR · Tatoeba · CK · C2Open on TatoebaReport a problem

3. I have nothing to add on my part.

   Мені нічого додати. — Ahha

   ruМне нечего добавить. — Balamax

   deIch habe nichts hinzuzufügen. — MUIRIEL

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4. She added me on Facebook.

   CC BY 2.0 FR · Tatoeba · Ricardo14 · A1Open on TatoebaReport a problem

5. I'll add on onions, peppers and potatoes.

   ruЯ добавлю лук, перец и картофель. — ZegPhig

   CC BY 2.0 FR · Tatoeba · DJ_Saidez · A2Open on TatoebaReport a problem

irregular

• add upдодати, додаватиTo take the sum of; to total.
• add onTo incorporate (something extra, often an amount of money) into something else (often a bill).