savings
The German word 'Ersparnisse' is used to describe the act of saving money or the accumulated sum of money that has been saved. It is a plural noun and can be used in the context of personal finances, such as savings accounts, or in the context of macroeconomics, such as national savings rates.
I invested my savings in a new car.
This sentence is expressing an action done with the savings. It shows that savings can be used to make investments, in this example, a new car.
His savings have fallen sharply during the economic crisis.
This sentence is talking about the impact of economic condition on savings. It tells us that savings can decrease during adverse situations, here, an economic crisis.
We need to use our savings for the vacation.
In this sentence, we are discussing the application of savings for leisure or personal enjoyment, suggesting that savings can be used for recreational purposes like going on vacation.