fallen over

基本解释

However, Obama's percentage has fallen over the years.
然而，这两年奥巴马的得票率逐渐下降。
That line is supported by surveys showing that the level of Dutch backing for “Europe” in the vaguest, most generalised sense has not dramatically fallen over recent years.
调查表明这种路线存在一定意义，因为从最为模糊和概括化的角度来说，荷兰支持“欧洲”的程度近年来并没有大幅度下降。
And it can also be seen in data produced by the Federal Reserve which show that loans made by banks (their assets, in the jargon) have fallen over the past three months.
而且，美联储的数据也显示，在过去的三个月里银行批准的贷款总额（即银行资产）一直在下降。

It cannot be changed. The expression comes from the idea that water that has fallen over a dam cannot be brought back again.
As he walked over the battlefield, he saw where rains had washed away the earth covering many of the fallen soldiers.

Housing prices have fallen over 30% and are supposed to rebound in a recovery.
FORBES: Intensive Care Required For Sick US Economy
The consensus estimate has fallen over the past three months, from a loss of 13 cents.
FORBES: Earnings Preview: CIT Group