States that want to take part in the Race to the Top cannot have rules that bar performance-based pay for teachers.
VOA: special.2009.07.30
Are there other indicators or tricks or rules of thumb that just off the top of your head come to you as useful mechanisms for doings this as well?
当然还有没有其他的,一些暗示或者说技巧,或者规则之类有用的办法呢?
He is encouraging banks to adopt new rules to limit payments to top executives in future crises.
VOA: standard.2010.07.23
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