BOTH

Both = the two; that one AND the other one; this one AND that one

Examples:

• A: Do you want the blue shirt or the red one?
  B: I’ll buy both (= the blue shirt AND the red shirt = both shirts)

• He’s both tall and handsome.
• I’m both happy and confused at the same time!
• I have had a long, hard day and I’m both tired and hungry.

• She speaks both English and Arabic.
• They have both a cat and a dog.
• He is both an actor and a director.

        She speaks both languages.

• Both parents were nervous.

• He is both intelligent and agile.
• My sister and I are both ready for the trip.
• We were both happy with our exam results.

• My parents can both speak French.
• They should both try harder.
• My brothers would both be shocked if they knew the truth.

• We both wanted to stay in bed and not go to work.
• They both liked the surprise.
• My parents both work in the same building.
• They have both studied a lot.

source:

 https://www.grammar.cl/english/both-either-neither.htm