Original
Declarations and statements
Aside
from the uses clause (and reserved words like implementation that
demarcate parts of a unit), a program consists entirely of declarations
and statements, which are organized into blocks.
See also
译文
声明和语句
除uses子句（以及象implementation用于分节的保留字）外，一个程序完全由声明（declarations）和语句（statements）组成，它们被组织到块（blocks）中。