A rule of correspondence between two sets such that there is a unique element in the second set assigned to each element in the first set. 函数两组元素一一对应的规则，第一组中的每个元素在第二组中只有唯一的对应量
Her interest with him is such that she governs him absolutely. 她对他的影响非常大，以至于完全控制了他。
The format of the meeting was such that everyone could ask a question. 会议安排好可让每个人都能提一个问题。
Their anxiety was such that they could not sleep. 他们如此焦虑，难以入睡。
