"The most important thing from my perspective is making sure the American people understand we don't have two sets of rules here.

VOA: special.2009.02.06

He's more likely to be someone who plays by the rules, avoids dangers, and bets on the sure thing.

他们只会循规守据,只做自己有把握的事情，绝不做任何有风险的事。

耶鲁公开课 - 政治哲学导论课程节选

Teachers need to make sure students understand the uses and rules of language.

VOA: special.2010.01.28