You define a variable with a single declaration statement.

可以使用单个声明语句定义变量。

youdao

Every local variable must appear in a declaration statement before being used in any other kind of statement.

每个局部变量在用于其他任何类型的语句前必须出现在声明语句中。

youdao

This means that the value of a local constant is undefined until the constant declaration statement is reached and that a local variable is undefined until the variable is assigned to in the function.

这就意味着在到达常数声明语句前局部常数值是未定义的，在函数中分配变量前局部变量是未定义的。

youdao

Well, here Frost seems to be spelling things out, making a declaration, making a statement, saying what the fact is, and seeming to celebrate the literal: "the fact is the sweetest dream that labor knows."

这儿弗罗斯特好像要详细地说明，来宣布一个声明，说着事实是什么，似乎要庆祝原有的意味：,事实是劳动者知道的最美丽的梦“

耶鲁公开课 - 现代诗歌课程节选

The Summit of the Americas, the largest gathering of leaders from the Latin American and Caribbean states plus the U.S. and Canada, ended last week in Cartagena, Colombia with no joint declaration or statement.

CENTERFORSECURITYPOLICY: The Summit of the Americas: A Major Disappointment

The declaration was made in a statement posted online by the secretary general of the Azawad National Liberation Movement (MNLA).

CNN: Mali coup leader agrees to return power

The declaration would "include a statement of where members spend most of their time when the House is not sitting (including weekends), and in particular where they spend most nights".

BBC: Peers agree to new expenses rules on main residence