Researchers compared the outcomes of different Ghent systems to understand how union-administered benefits affect unemployment rates.

The mechanics inspected the exhaust systems to ensure each vehicle met emissions standards.

Microscopists examined the Haversian systems to understand the bone's microarchitecture.

Many small colleges rely on honor systems to handle exams and student conduct.

Many small towns rely on honour systems to run unmanned community libraries and roadside vegetable stands.

Comparative studies of integumentary systems across species reveal adaptations to different environments.

The researcher evaluated several logical systems to determine which one best modeled human reasoning.

The stadium upgraded its PA systems to ensure clear announcements during events.

Astronomers often study binary systems to understand stellar evolution.

The city's aging drainage systems struggled to cope with the sudden downpour, leading to flooded streets and basements.