The old semantics of volatile only made promises about the visibility of the variable being read or written, and no promises about other variables.
volatile的旧语义只承诺正在读和写的变量的可见性，而不承诺其他的变量。
My mother made no promises but said, "And... action!" -like she'd seen in the movies, I supposed.
母亲没反应，只是喊：“开始！”我想就像她在电影里看到的那样吧。
In other words, this means that the old memory model made promises only about the visibility of the variable being read or written, and no promises about the visibility of writes to other variables.
换句话说，这意味着老的内存模型只保证正在读或写的变量的可见性，不保证写入其他变量的可见性。
He made no empty promises, nor the craven excuse that his hands were tied by more powerful forces in the world than himself.
他不许空的诺言，也不找怯懦的借口，说他的手被世界上比他自己更强大的力量束缚住了。
Babel said he was made promises about playing more often this season but he can have no complaints about being left out recently.
巴贝尔说他这个赛季已经得到承诺可以拿到更多的上场机会，但是他也没有抱怨目前被遗弃。
Note that I made no promises. : These are all just things we are discussing. The eventual solutions could end up different.
关键是这句话，“注意这不是我的承诺：以上只是我们之间的一些讨论，最终的结果可能会不一样”。
Note that I made no promises. : These are all just things we are discussing. The eventual solutions could end up different.
关键是这句话，“注意这不是我的承诺：以上只是我们之间的一些讨论，最终的结果可能会不一样”。
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