lexically造句

1、That's because variables specified in a closure's use keyword are lexically scoped.
这是因为在closure的关键字use中指定的变量在词法上确定范围。

2、Derivational affix modifies the word lexically which can be divided into prefix, infix and suffix.
词缀是一种附加语素，表示词汇意义。可分为前缀、中缀和后缀。

3、Lexically scoped variables refer to the local environment in which they were defined.
在词法上确定范围是指在本地环境中定义变量。