例句與造句

1. Sections of code are enclosed in braces ( { and }, sometimes called " curly brackets " ) to limit the scope of declarations and to act as a single statement for control structures.
2. The scope of declarations are limited to the code blocks ( { . . . } ) in which they were declared, the scope is hierarchical in nature as declarations are in scope within sub blocks.
3. It's difficult to find scope of declaration in a sentence. 用scope of declaration造句挺難的