首先是“服务描述语言”或SDL，其次是“服务合同语言”或SCL，再次是现在的“Web服务描述语言”或WSDL。
First it was the "Service Description Language" or SDL, then as the "Service Contract Language" or SCL, and now as the Web Services Description Language or WSDL.
首先要从儿童抓起，其次要深入实际调查研究，再次要多动脑筋，锻炼想象力。
First, begin from childhood; second, go deep into the realities, to investigate and study; next, think diligently, temper imagination.
第二章主要是冯至对诺瓦利斯的借鉴，分为三节：首先是在诗性哲学方面，其次是意象体系的建构，再次是文艺思想。
The second one analyzes the reference of Novalis, which is divided into three sections: first is poetry philosophy, secondly is the construction of the image system and literature theory.
首先，对测试集进行初分类，以尽可能多地保留多数类的有用信息；其次，对于被初分类预测为少数类的样本进行再次分类，以有效地提高少数类的分类性能。
Firstly, preliminary classification was made on the test data in order to save the useful information of the majority class as much as possible.
首先，对测试集进行初分类，以尽可能多地保留多数类的有用信息；其次，对于被初分类预测为少数类的样本进行再次分类，以有效地提高少数类的分类性能。
Firstly, preliminary classification was made on the test data in order to save the useful information of the majority class as much as possible.
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