Was heißt »Bedeckung« auf Englisch?

Das Substantiv »Bedeckung« lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Englische Beispielsätze

Students receive a grant of over 15,000 euros to cover travel costs and daily expenses.
The price of this item doesn't cover its production costs.
We need to take cover.
Never judge a book by its cover.
Marcus left under cover of darkness; to where, no one knew.
When you cough or sneeze, cover your mouth with the crook of your elbow or a handkerchief.
"A trillion kilometres" is easy to say, but it's a distance that's barely imaginable. Even light takes 100,000 years to cover it.
If forests cover 9.4% of the earth's surface, and if forests cover 31% of the earth's land surface, what percent of the earth's surface is not land?
Forests cover about 30 percent of the earth's land surface.
The burglars came under cover of darkness.
Is this a cover?
In the shade of the wood, the thermometer shows only 24°C, but out in the field, where there's no cover, the heat is unbearable.
Grey clouds cover the sky.
Did you read it cover to cover?
Tom wrote his name on the cover of his notebook.
When I'm cold, I cover myself, and when I'm hot, I uncover myself.
Have you read it cover to cover?
Who's going to cover the costs?
Why do people cover food with plastic wrap?
Glaciers and snow cover are shrinking.