dollar 美元（比較常見）
cash 錢（少見）
[名]copper coin; cash; money; fund
例句：1.發債券並不是印錢。
Bonds are not printing money.
2.他把他的錢托付給我。
He entrusted his money to me.
3.I should like to buy a new car but haven't got the wherewithal.
我希望買壹輛汽車， 但是還沒有籌到這筆錢。
望 采 納 O(∩_∩)O~ ~\(≧▽≦)/~ 差不多就這些了，( ^_^ )/~~