"Thirty years ago, I was fighting for my tomorrow. Now, I am fighting for the future of my sons," says Susan, now a mother of two, who has kept calling people's attention to climate change.

“三十年前，我在为我的明天而反抗。如今，我在为我儿子的明天而斗争。”苏珊如此说道，她现在是两个孩子的妈妈，一直呼吁人们对气候变化引起重视。

youdao

He kept telling voters it was time for a change and he won the election.

他不断地告诉选民，现在是进行改变的时候了。结果他当选了。

youdao

As the Guardian noted in 1997: "Kyoto has kept the climate change [fight] alive."

正如《卫报》1997年指出的那样：“京都使得(抵抗)气候变化继续。”

youdao

So that should mean that the energy that's transferred to the electron should be greater, but that's not what you saw at all, and what you saw is that if you kept the frequency constant there was absolutely no change in the kinetic energy of the electrons, no matter how high up you had the intensity of the light go.

所以这意味着转移到电子,上的能量也越大，但这并不是，我们观测到的现象,我们所看到的是,如果固定光的频率不变,不管光强如何变化,电子的动能没有任何变化。

麻省理工公开课 - 化学原理课程节选

The slight change kept optimism that stock prices will rise over the next six months below its historical average of 39% for the eighth consecutive week.

FORBES: AAII Survey: Bullish Sentiment Stays Below Historical Average

Some have kept up with the pace of change.

FORBES: A Craving for Advertising Search Consultants

By 1800, Europe's wealth had caught up with China's, but the processes of change kept working.

BBC: Eurozone crisis: What it means for East and West