| 例句 |
The new law marks a step change in our programme for reforming public services.这条新法规标志着我们公共事业改革方案中的重大变革。We now need a step change in our secondary schools to match that achieved in our primaries.我们现在需要大力改革中学，以便与我们在小学里所取得的成果同步。There is a step change taking place in communications technology.通讯技术取得了较大的变化。There has been a step change in our understanding of the problem.我们对这个问题的理解已经有了重大的变化。 |