And such raising is not from mid-air, or behind closed doors, but is actually based on popularization.

而这种提高，不是从空中提高，不是关门提高，而是在普及基础上的提高。

youdao

No television cameras or radio microphones were allowed in the courtroom during the proceedings and most of the trial took place behind closed doors.

法律诉讼过程中不允许使用电视摄像机或电台录音设备，大部分审判是不公开进行的。

youdao

The business of choosing the main contenders for the top job would have been done behind closed doors, or with a limited franchise and a few weeks of campaigning.

它们最高职位的主要竞争者往往在幕后就已经确定，或者参选者只需要竞选几周，而选民只有有限的选举权。

youdao

He was, Mr Ferguson asserts, the best-read banker of all time and he was not shy about making his views known on a host of issues, whether in letters to the Times or, behind closed doors, as a confidant of political leaders.

ECONOMIST: Siegmund Warburg

The Task Force suggested the application of sanctions in two stages, with the threat of "a warning, a fine or the playing of a match behind closed doors" for "a first or minor offence".

CNN: FIFA Task Force outlines anti-racism fight

Instead, decisions on who can display, or who gets commissions, are made behind closed doors and announced later.

ECONOMIST: Fancy some fruit instead?