When you have finished an exercise, rule off.

做完一个练习，就画一条线隔开。

youdao

Write out the figures in a column and rule off at the bottom where you want the total to go.

把数字写在一栏中，再在下面划线隔开，以便填写总数。

youdao

This rule is piggybacking off the idea that most of us can easily remember 5-8 chunks of information without it taxing our cognitive capacity.

双标签规则的依据是，在不给我们的认知系统增加负担的情况下，我们大多数人都能轻松的记住5到8个信息模块。

youdao

"I should rule it out, because I am ready to go for a run-off,".

VOA: standard.2009.10.25

This rule knocked off Google, which went public in August 2004.

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