So perhaps language and communication might provide early warning signs that might be picked up and also serve as an access point for trying to develop interventions.

也许语言和交际提供了我们能够得到的早期警告信号，也可以作为努力进行干预的存取点。

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Thus, athletes may serve a strong and accurate by ferocious tricky catch each other's difficulties caused by the impact point, thus winning their access to each other's advantage.

因此，运动员在发球时可借助有力和准确的落点造成对方接发球困难，从而使自己获得取胜对方的有利条件。

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