Receptionist: Yes, but we do require a 50 dollarcredit card deposit to hold the room.
接待员：当然，但是我们需要您在信用卡存入50美元来预留房间。
2
Dollar: the tighter credit markets have also led to a rise in the dollar over the past week.
美元：更紧缩的信用市场也导致美元在过去一周的升值。
3
The euro tumbled to a 10-month low against the dollar yesterday after a credit downgrade for Portugal and uncertainty over an aid package for Greece undermined the currency.