So, before signing on the dotted line, take two or three courses, from different professors, that start with a high number (300, 400, 3000, 4000, or whatever it is at your school).

所以，在虚线上签名前，一定要选修不同教授的两门或三门课程，他们的课程编号很高(300,400,3000,4000或是别的什么)。

youdao

So, before signing on the dotted line, take two or three courses, from different professors, that start with a high number.

所以，在虚线上签名前，一定要选修不同教授的两门或三门课程，他们的课程编号很高。

youdao

To recognise my direction, her signing pen gives a line on my ticket.

列车员用签字笔，在车票正面划了一道。

youdao

Third, it branched out to all sorts of merchandise to attain economies of scope sometimes by signing up on-line affiliates.

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