我不知道他靠工资怎么能买得起新车。

I don't know how he ___can ___afford a new car on his salary.

我很想离开几天，但我抽不出时间。

I'd love to go away for a few days but I ___can't ___afford the time.

我买不起房子。

I ___can't ___afford to buy a house.