Wǒ zài wèi mǎi xīnchē zǎnqián.
我在为买新车攒钱。
I'm saving up for a new car.
Notes:
我(wǒ): I
在(zài): in process of
为(wèi): for
买(mǎi): to buy
新车(xīnchē): new car
攒(zǎn): to save
钱(qián): money
Example:
A:我在为买新车攒钱。
Wǒ zài wèi mǎi xīnchē zǎnqián.
I'm saving up for a new car.
B:攒了多少?
Zǎn le duōshǎo?
How much have you saved?