Why change tone now?

为什么改换论调了呢？

youdao

If you sound aggressive to the machine, the machine will change tone to calm you down.

如果你的声音在机器听来具有挑衅的味道，机器就会改变语调使你平静下来。

youdao

Make an effort to add some enthusiasm to your words, change tone, accentuate interrogations.

努力在你的言辞中加入一些热情，改变你的语气，突出你的问句。

youdao

As Mr. Obama made his international debut on the world stage, an unmistakable change in tone and attitude emerged about how the United States will deal with the rest of the world.

VOA: standard.2009.04.03

Many Turks say they are still waiting to see to whether the Obama White House's change in tone will translate to a change in the U.S. government's deeply unpopular foreign policy in the Middle East.

CNN: Analysis: Does Obama diplomacy work?

So we have seen since the election a change in tone and, in some cases, a change in position from different Republicans, including elected Republicans, on the issue of, first revenue, and then acknowledging that rates have to go up.

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,

So my expectation is that Mr Grayling will perhaps change the tone of the ministry, but his options for a radical change in direction are extremely limited.

BBC: A tough job at Justice