to work to the advantage of someone
Verb
to be to someone's advantage
Verb
to work to someone's advantage
Verb
to be to the advantage of someone
Verb
to serve as a foil for sb's cleverness
Verb
to work to the advantage of someone
Verb
to be to someone's advantage
Verb
to be to the advantage of someone
Verb
to work to someone's advantage
Verb
to be of value to sb
Verb
to work as something
Verb
to work against something
Verb
to serve as evidence
Verb
to come in very useful
Verb
the machine is still fit for use