在整个代码中的适当地方，程序员编写程序逻辑来测试当前用户是否有权执行某个操作。

At appropriate places throughout the code, the programmer writes program logic to test whether the current user is authorized to perform an operation.

youdao

事实上，大多数在今天被我们视为英雄地人们都是一些普通人而已，他们只是凑巧在适当地时机出现在适当的地方。

Most of the people we consider heroic today were, in fact, very ordinary people who happened to be in the right place at the right time.

youdao

事实上，大多数在今天被我们视为英雄地人们都是一些普通人而已，他们只是凑巧在适当地时机出现在适当的地方。

Most of the people we consider heroic today were, in fact, very ordinary people who happened to be in the right place at the right time.

youdao