Like many fluids, shampoo coils up as you pour it onto a surface and the liquid slowly moves downward.

和许多液体一样，当你把洗发水倒在物体表面时，它会卷曲收缩，然后慢慢向下流动。

Thereafter it moved downwards, paving the way for the low inflation of the 1990s.

此后它向下移动，为 1990 年代的低通胀铺平了道路。

So, Mark Vitner, how do you explain all this volatility and especially the downward move after this good news on jobs last week?

那么，Mark Vitner，你如何解释所有这些波动，尤其是上周就业好消息之后的下行趋势？