Until rates rise, the cost to the Banks of unwinding them is high enough to act as a drag on disposals.
在利率上涨之前，银行作为拖延工具为其松绑所付出的成本非常高。
2
If you take a pebble with a radius of about one centimeter and you throw it off a high building, it will reach a speed which will not exceed 75 miles per hour because of the air drag.
如果拿一个半径是，1厘米的小卵石，从高楼上扔下去，它的速度因为空气阻力，不过超过每小时75英里。
3
If I jump from a tower which is 100 meters high I will be weightless for 4.5 seconds ignoring air drag.