Have you ever wound up a toy automobile and started it off across the floor? Then you know that it will rarely travel in a straight path.

你有没有把一辆玩具汽车上好发条以后，把它放到地板上让它从头跑到那头的经历？

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The problem with time I've learned, is that eventually time always runs out. No matter how many years go by, I know one thing to be as true as it ever was. I will see you soon, then.

我知道，有一天时间会用尽，但不管时光走过多少年，我从来都坚信，总有一天我们会再见。

youdao

If you know that an entity bean will only ever be read and not updated, then this policy will simulate a read-only lock.

如果您清楚可以对实体bean随时进行读操作且实体bean不会更新，那么该策略可以模拟只读锁定。

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