1.hold back 阻止；遏制
Nothing can hold back the wheel of history.
没有什么能够阻止历史的车轮。

2.be swept away 被冲走
Never drive through fast moving water or you could be swept away.
不要在湍急的水流中行驶，否则你会被冲走。

3.way down 下降
But bubbles inevitably produce insanity, both on the way up and the way down.
但是泡沫必然会造就疯狂之举，不管是在上升期，还是在下降期。