To that end,the mayoral hopefuls are playing it safe,narrowcasting their messages to voter segments where they are already popular rather than making broad appeals to the entire electorate.

• 为了达到这个目的，这些希望当上市长的候选人都采取稳扎稳打的策略，将他们的信息以窄播的形式传达给那些喜欢他们的选民，而不拆求于整个选区的选民。