No candidate, regardless of their registration category, is permitted to register for theory of knowledge or the CAS programme more than once in the same session.

没有候选人，无论他们的注册类别，允许注册的理论知识或中科院项目不止一次在同一个会话。

youdao

Register Theory describes the language variables at different settings of speaking and writing.

语域的概念是指我们所说的和所写的随情景类型不同而改变的情况；

youdao

Register theory is one of the important theories in systemic-functional grammar.

该理论是系统功能语法的重要理论之一。

youdao

When the stockmarket fell (as it did), so the theory goes, the portfolio investors would pile in, see Hong Kong shares climb again, and register a tidy capital gain before their year-end performance review.

ECONOMIST: South-East Asia��s currencies are not safe yet