The same ten cities stay at the top of the list from year to year, although their order may change slightly.

VOA: special.2009.03.27

Whether you take the elevator to the top of the Hancock Tower or whether you walk up the stairs, the change in gravitational potential is identical.

不管你是乘电梯,去大厦的顶层,或者是步行，重力势能的变化是相同的。

麻省理工公开课 - 固态化学导论课程节选

President Obama said working to fight climate change was a top goal of his administration.

VOA: special.2009.11.13

In an interview with BBC Radio 4's Today programme, Mr Osborne was asked how much he would benefit from the top rate change.

BBC: Budget 2012: George Osborne 'not a top rate taxpayer'

That news is already at the top of the change, the second it happens.

FORBES: SAP Finds A Message And Messenger

As that larger battle plays out, the over-the-counter provision is emerging as a top target for change.

WSJ: In Health Law, Rx for Trouble