0 If a roof or ceiling falls in, it drops to the ground because it is damaged: --
Ten miners were trapped underground when the roof of the tunnel fell in.
1 If soldiers fall in, they form a line or move in a line, one behind the other: --
He started to march away, and the others fell in behind him.
"Company, fall in!" shouted the sergeant-major.
НОВИ ДУМИ
European
May 10, 2021
ДУМАТА НА ДЕНЯ
Shimmer
fall in