fall是什么意思

详细释义

• 0 If a roof or ceiling falls in, it drops to the ground because it is damaged. -- （屋頂或天花板）坍塌，塌陷

  • Ten miners were trapped underground when the roof of the tunnel fell in. 坑道頂部坍塌，十名礦工被困地下。

• 1 If soldiers fall in, they form a line or move in a line, one behind the other. -- 列隊；集合

  • "Company, fall in!" shouted the sergeant-major. 「全連集合！」士官長喊道。

  • He started to march away, and the others fell in behind him. 他開始大步前進，其他人列隊緊隨其後。