at t - bird
- at tea
- at ten o'clock p.m.
- at that date
- at that happy hour
- at that particular
- at that period of time
- at that time
- at the age of five
- at the angle of 40°
- at the appointed hour
- at the approaches to the bridge
- at the approaches to the town
- at the back of a drawer
- at the back of one's mind
- at the back of the aircraft
- at the back of the bed
- at the back of the book
- at the back of the cinema hall
- at the back of the classroom
- at the back of the door
- at the back of the house
- at the back of the letter
- at the back of the theatre
- at the barber's
- at the bare mention of his name
- at the beginning of the century
- at the beginning of the lesson
- at the beginning of the line
- at the beginning of the story
- at the bend of the road
- at the best of times
- at the booking office
- at the bottom
- at the bottom end of the table
- at the bottom of a barrel
- at the bottom of his trouser-legs
- at the bottom of one's heart
- at the bottom of smth
- at the bottom of the garden
- at the bottom of the letter