To create a new class, I begin with the sys.class function.

为创建新类，我首先使用sys. class函数。

youdao

We'll begin with a short training class to prepare you for the job.

我们首先要对你们进行短期的岗前培训。

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We'll begin with a short training class to prepare you for the job.

我们首先要对你们进行短期的岗前培训。

youdao