He gets to first base with every pitch.

She has finally gotten to first base with her crush.

He got to first base with his impressive speed.

He is getting to first base with his new girlfriend.

The total base numbers are calculated by adding up all the base numbers.

The versioned object bases are stored in a separate database.

The study of acid-base equilibria is important in chemistry.

In a chemical reaction, an acid-base pair refers to a pair of substances that can donate and accept protons.

There are many acid-base pairs in the solution.

Old Basing is a beautiful village in Hampshire.