9. There is a service charge of 10 Yuan for remitting the money.
我们收10元汇款手续费。
还能这样说：
We charge 10 Yuan for remitting the money.
We need 10 Yuan service charge to remit the money.
10. We didn't yet receive your remittance.
我们仍然没有收到你们的汇款。
还能这样说：
We haven't got your remittance yet.
Your remittance has not reached us yet.
谚语：
It's better to give than to receive.
施恩比受惠更有福。
11. My sister asked me to remit some money to buy a computer.
我妹妹要我汇些钱给她买电脑。
还能这样说：
I need to remit some money to my sister, because she wants to buy a computer.
My sister pleaded with me to remit some money to buy computer.
谚语：
A fool can ask more questions than seven wise men can answer.
一愚发问，七智结舌。
12. You can choose a method from T/T and M/T on the basis of your own needs.
您可根据自己需要选择电汇和邮汇办理方式。
还能这样说：
According to your needs you may select T/T or M/T.
In accordance with your demands, you can choose either T/T or M/T.
应用解析：
on a fifty-fifty basis 对等地;
on the basis of 以……为根据，在……基础上;
provide a basis for 为……提供……根据