开始行动，进攻

calling upon───号召；要求；拜访

fallen upon───开始行动，进攻

falling on───落到；指向

dwelling upon───深思；细想；仔细想

falling among───偶然遇到

pulling up on───把......拉上到；把......扯起来

acting upon───对…起作用；按照…行事

Simply stated, when buildings collapse, the weight of the ceilings falling upon the objects or furniture inside crushes these objects, leaving a space or void next to them.───简略地说，当建造物倒塌时，落在物体或家俱上的屋顶的重力会撞击这些物体，使得凑近它们的处所留下一个空间。

The Sunshine which falling upon your face warms our heart as well.───阳光打在你的脸上，温暖留在我们心间；

But he answered them not. He only bent his head; and those who stood near saw his tears falling upon his breast.───他没有答话。他只低着头；靠近他的人看见他的泪落在袜上。

and then , falling upon the chair nearest the door , she burst into a paroxysm of sobs.───她就倒在那张离门最近的椅子上，突然啜泣起来。

"Oh and I've been wanting a word with you too, Arthur, " said Mr. Crouch, his sharp eyes falling upon Mr. Weasley.───“噢，我也想和你说句话，亚瑟，”克劳奇先生说，他尖锐的眼光看着韦斯莱先生。

the bat and the weasels a bat falling upon the ground was caught by a weasel , of whom he earnestly besought his life.───蝙蝠和鼠狼一只蝙蝠坠落到地面上来，被一只鼠狼捉住了，蝙蝠哀求讨饶。

As earth balances her resources with enough rain falling upon each region, no region will starve again.───当地球平衡了资源，让足够多雨水降落在每一个地区的时候，没有地区将再会饥馑。

Bat falling upon the ground was caught by a Weasel, of whom he earnestly be sought his life.───蝙蝠掉到了地上被一个黄鼠狼逮到，它由于为了想活命。

And the generals who had grown too popular had been commanded to perform one last service by falling upon their swords.

But the union message today is increasingly falling upon deaf ears.

It culminates in Athens, just when Athens too was falling upon evil days.

Bat falling upon the ground was caught by a Weasel, ofwhom he earnestly besought his life.

What happens if we double the intensity of light falling upon 183 the surface, keeping the color unchanged?

Outside I could hear rain falling upon the fire-escape and bouncing back against the window.