Adolescence /ˌæd

ceiling /ˈsiː.lɪŋ/ noun TOP OF A ROOM
1. [ C ] the inside surface of a room which you can see when you look above you
concrete /ˈkɒŋ.kriːt/ /ˈkɑːn-/ noun [ U ]
a very hard building material made by mixing together cement , sand, small stones and water
reinforced concrete a concrete floor/path a grey concrete building
construction /kənˈstrʌk.ʃ ə n/ noun BUILDING
1. [ U ] the work of building or making something, especially buildings, bridges, etc.
She works in construction/in the construction industry .
The bridge is a marvellous work of engineering and construction.
This website is currently under construction (= being created) .
2. [ U ] the particular type of structure, materials, etc. that something has
The bridge is of lightweight construction.
3. [ C ] a building
What's that concrete and metal construction over there?
cottage /ˈkɒt.ɪdʒ/ /ˈkɑː.t ̬ɪdʒ/ noun [ C ]
a small house, usually in the countryside
They live in an idyllic country/thatched cottage, with roses round the door.