(informal)inform on someone
(非正式)告发
(informal)be decisive and show initiative
(非正式)果断，采取主动
at some point you have to get off the dime and do something.
在适当的时候，你要果断地采取行动。
Overly abundant; commonplace.
过于丰富的；平凡的
At a precise point; within a narrowly defined area
在极小范围内：恰恰在这一点上；在一个狭窄的限定的区域内
a sports car that stops on a dime.
跑车在小范围内行驶