1.
All these waste materials can sell for money.
这些废品可以换钱。
2.
Can I exchange money in this hotel?
我可在这间旅馆换钱吗?
3.
Where can I change my money?
我可以在哪里换钱?
4.
Where can I change money?
在什么地方可以换钱？
5.
Make a penny of sth.
变卖某物，用某物换钱
6.
Would you please change your money at the Foreign Money Exchange Agency?
您可以到外币兑换处兑换钱吗？
7.
change sth back(into sth); give back(money)and receive the equivalent sum in the original currency
将（钱）换成原来的货币
8.
Where's the exchange machine?
零钱兑换机在哪里?
9.
I'd like to break the one-hundred-dollar bill.
我想换100美元的零钱。
10.
Where is the money exchange?
银钱兑换处在哪里？
11.
John exchanged his labour for money.
约翰以劳动换取金钱。
12.
He made money on the sale of his properties.
他拍卖财产来换取金钱
13.
How much would I get for 300 Japanese yen?
300日圆可兑换多少钱？
14.
How much would I get for these dollars?
这些美元可兑换多少钱？
15.
In other words, it takes money to make money and the rich people by definition have the money.
换句话说有钱才能赚钱，而富人就是有钱的人。
16.
Please give me small change for this ten-yuan note.
劳驾, 把这十块钱换成零钱。
17.
To give or receive the equivalent of(money)in lower denominations or in foreign currency.
兑换以低面额或外币兑换等量的（钱）
18.
Thanks. By the way, do you have change for 1 yuan?
谢谢你，对了，你有零钱换1块钱的钞票吗？