To arrange parts of one sequence of things or events so that they alternate with parts of one or more other sequences of the same nature and so that each sequence retains its identity.

• 将某些事物或事件的序列安排成几个部分，以便使一个序列或具有同样性质的多个序列的多个部分交替执行，而每一序列保留它的同一性。