WHO has 13 staff serving in the area in close coordination with national health authorities and more national and international staff are on stand-by, ready to move upon as soon as they are needed.

世卫组织派有13个工作人员在灾区与国家卫生当局密切协调提供服务，还有更多的国内和国际工作人员正在待命，准备一旦在需要时奔赴灾区。

youdao

A mechanism has been defined as "a combination of rigid or resistant bodies so formed and connected that they move upon each other with definite relative motion."

机构被定义为：“是由刚体或者有承载能力的物体连接而形成的组合体，它们在运动时彼此之间应该具有确定的相对运动。”

youdao

But the man did not move. He heard that unearthly cry upon his failing sense, again and nearer than before.

VOA: special.2011.02.26

Because you just move the hands upon the clock...

NPR: Thom Yorke's 'Eraser' Prompts a Letter

But such a move would be contingent upon the Senate passing a second piece of legislation to make major changes to the first bill.

CNN: Obama to focus hard on economy after Democratic loss

"I look upon the move down south positively, " said Stokes.

BBC: Hibernian striker Anthony Stokes completes Celtic move