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The good news is that governments may be at last
changing their tune.
Carbon taxes are spreading and will soon
cover over
a fifth of global emissions. A slice of the
eu
’s €750bn ($880bn)recovery plan is likely to be directed towards
r
&
d
that is related to reducing greenhouse-gas emissions and their effects. If he iselected on November 3rd, Mr Biden plans to spend $300bn on
r&d
over four years, with an emphasis on renewable-energy technology. At the moment, the federal government spends less than $7bn a year on such green
r
&
d
.
to put something on top of something else so that it is completelyhidden
（完全）盖住，遮住
:
•
Thefemale lays a single egg and covers it over.
这只雌性动物下了个蛋，并把它盖好。
Tune
[PHRASE
短语
]
改变调子
;
变卦
;
改变态度；
If you say that someone has changed theirtune, you are criticizing them because they have changed their opinion or wayof doing things. [V inflects] [disapproval]
You've changed your tune since this morning, haven't you?...
Yesterday he changed his tune, saying the fare increase wasexperimental.
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