It is claimed that cutting the total by half would be equivalent - in terms of greenhouse gases - to taking one in eight cars off the road.
若从温室气体排放角度计算，减少一半的浪费即相当于减少了八分之一的汽车排放量。
2
But he left it to him on such terms as destroyed half the value of the bequest.
但是，因为附有条件，这份遗产便失去了一半价值。
3
What we have gained in convenience from labour-saving devices over the past half-century, we have paid for in terms of a sharp decline in physical activity.