When objects are left at what you think is at rest with no externalagency acting on them, they all slide back towards the rear end of the plane.
当物体掉在地上，你认为它们不受外力作用，保持静止时，它们却朝着飞机的尾部滚去。
2
Whether they have an in-house Web team or use an externalagency, many organizations fail to get the most from their Web designers.
不管是内部网络团队还是外部代理机构，许多组织没有充分利用他们的网页设计师。
3
And the new policy may yet help to foster a more unified external energy policy through the new pan - European agency and increased co-operation among network operators.