“兑换”造句
货币
兑换成本仍是跨境贸易的最大障碍之一。
Currency-conversion costs remain one of the biggest obstacles to cross-border trade.
他们
兑换旅行支票时依据的汇率跟
兑换现钞时不同。
They exchange traveller's cheques at a different rate from notes.
在街头
兑换货币是违法的——无论何时都应该去银行。
Changing money on the street is illegal —always use a bank.