Thanks to "quantitative easing" and other unorthodox measures to pump in liquidity, central Banks' balance-sheets are swollen-to well over twice their pre-crisis size in Britain and America.
The emergency cooling system pump and motor for a boiling-water reactor are roughly the size and height of a compact hatchback car standing on its back bumper.
沸水反应堆紧急制冷系统的水泵和电动机和紧凑的两厢车竖起来的大小差不多。
3
When you train over a period of time your heart will grow in size, allowing it to pump a larger volume of blood with each stroke (or pump).