In the case of the counter, the speculative step is the increment — it fetches and adds one to the old value in the hopes that the value will not change while the update is being computed.
在计数器的示例中，冒险的步骤是递增——它检索旧值并在旧值上加一，希望在计算更新期间值不会变化。
2
For smaller children, have a step stool in the kitchen so that they can reach the counter to help you, and also see what you're doing.
对小孩在来说，就在厨房里放个小凳子，以便他们能够到柜台帮助你，并且也能看见你正在做什么。
3
The informal nature of this step can lead to inaccuracies that, as noted above, can render the models ineffective or even counter-productive.