to have done, gotten, or provided whatever is needed : take care of everything
已经做了、得到了或提供了所需的一切

例句：

Don’t worry about a thing. We’ve got you covered.
什么都不用管。我们都已经为你准备好了/搞定了。

You don’t need to buy soda for the party. We’ve already got that covered.
你不需要为聚会买苏打水。我们已经买好了。