Things have changed since I was a lad.

从我幼时至今，一切都发生了变化。

《牛津词典》

Over the past ten years things have changed.

在过去的10年中，情况已经发生了变化。

《柯林斯英汉双解大词典》

Things have changed quite a bit.

情况大有改观。

《柯林斯英汉双解大词典》

And things have changed over the last generation or two.

VOA: standard.2010.07.14

Again, it shows how much things have changed during that period of time.

这显示了那期间,事情发生了多大变化

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Think about how grossly things have changed starting in those earlier times.

想想随着时间流逝,情况发生了多大的变化

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The new report is an indication of how things have changed on the population question.

BBC: Scientists urge Rio moves on population and consumption

"Since then, many things have changed for the better and these changes continue, " says Kupferschmied.

CNN: How to Repair a Carrier

Modern campaigns are probably no worse than the old ones, but several things have changed.

ECONOMIST: The mid-term mud starts to fly