例如，编译器为了优化一个循环索引变量，可能会选择把它存储到一个寄存器中，或者缓存会延迟到一个更适合的时间，才把一个新的变量值存入主存。

For example, a compiler may choose to optimize a loop index variable by storing it in a register, or the cache may delay flushing a new value of a variable to main memory until a more opportune time.

youdao

如果你的项目计划已经开始延迟，或者你想完成它很困难，那么尝试一下简化任务，不要再盲目追求完美。

If your project has been dragging on, or you’re having problems completing, try simplifying, and stop trying for perfection.

youdao