The amounts of substance in the solution were carefully measured.

The contract contains several conditions subsequent.

Digital subscriber lines provide high-speed internet access.

Electrophilic substitutions are common reactions in organic chemistry.

The iotas subscript are used in Greek typography to indicate the presence of a subscript letter.

The Smiths are a family of four.

Nucleophilic substitutions are important reactions in organic chemistry.

I have made several string substitutions in the code.

There are many subset classifiers in the English language.

Substitution reactions are common in organic chemistry.