section a-a a-a

a cat in the pan

a sop in the pan

A-A-A conjugation structure

in a flash

S-A(A-A) missile

A.A.A.

blow-in in the intermediate repair

10A scored 10 As in the HKCEE

a baby boom in the last Year of the Dragon

A Bend in the River

a bird in the bush

a bird in the hand

A bird in the hand is worth two in the bush

a bull in a china shop

a castle in the air

A Change in the Name of the Builder

a city in the frigid zone

a Confucian school of idealist philosophy in the S