I spent my summer exploring the hiking trails around Main Brook.

The probes mapped the main belts of debris encircling the outer planets.

The workshop will focus on the main groups responsible for community planning.

After the update, the developers reordered the options in the main menu to make settings easier to find.

The crew adjusted the main sheet quickly as the wind shifted.

Some researchers prefer the variant noun main-sequence when discussing stellar classification in older texts.

The cargo train was rerouted onto the main line after the suburban tracks were inspected.

Before dawn, the captain climbed the main-mast to inspect the rigging for damage.

She walked onto the main stage and felt a sudden rush of adrenaline.

During the angiogram, the cardiologist identified a critical lesion in the left main and recommended immediate coronary artery bypass grafting.