Meet teachers form an initial impression, but secure, some teachers can sit with this attune, divide into classes etc.
会给老师们形成一个初步印象，但是不是固定的，有的老师会以此调坐、分班等等。
In a more integrated setting, you will need to divide your environment into "classes" to determine which clients to deploy to the users' system.
在一个更具结合性的设置中，您将需要将您的环境划分为“类”，从而决定哪一些客户端配置到用户系统中。
In testing, a common approach is to divide the input and output domains into equivalence classes.
在测试中，通常的做法是将输入和输出分为两个等价类。
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