As mentioned earlier, this first article in the series covers the model phase in detail.
正如前面提到的，本系列中的这第一篇文章将详细介绍建模阶段。
I said earlier that the world has entered a dangerous new phase of the crisis.
正如我刚才所说，世界已经进入一个新的危机时期。
I said earlier that the world has entered a dangerous new phase of the crisis.
正如我刚才所说，世界已经进入一个新的危机时期。
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