Therefore, our my-if statement has no runtime overhead whatsoever — it is converted to a simple if at runtime.

因此，我们的my - if语句没有运行时开销——它在运行时转换为一个简单的if。

youdao

Given the runtime overhead in using a static local variable, it would be wise for you to avoid the feature in current designs.

由于运行库在使用静态局部变量时有开销，因此您最好避免在当前设计中使用该功能。

youdao

In other cases, specifications that could be implemented were pragmatically unusable because they imposed unacceptable runtime overhead.

也有其它的情况是规范可以实现但是实际上不可用，因为强加了许多不可接受的运行时负担。

youdao