Having once spied on a small number of specific targets, it now conducts online surveillance on a vast scale.

NSA曾一度监控少量特殊目标，现在则进行大规模网络监视。

And all over the world, capital is being mobilised on a vast scale to make the economy more frugal.

在世界各地，资本正在大规模动员起来，以使经济更加节俭。

Everyone has access to public libraries. Developments will be on a vast scale overall but individually they will be small and local in their impact.

每个人都能进入公共图书馆。整体规模会有很大的发展，但单独来讲他们的影响又是小型，本土的。

Not only are we bringing about the extinction of life on a vast scale, we are also making the land and the air and the sea so toxic that the very conditions of life are being destroyed.

我们不仅在大规模地灭绝生物，还把土地、空气和海洋变得毒性如此之大，以至于生物的生存状况正在受到破坏。