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...
崖沙燕是一种褐羽白腹的鸟。The sand martin is a brown bird with white underneath.为了赎罪，他跣足褐衣，被流放到了荒野中。He was sent barefoot wearing only a hair shirt into the wilderness as a penance.褐赭色的山冈延绵数百英里不断.The low , brownish - ocher mountains c...
The nurse will tell you when to bear down.分娩时护士会告诉你何时使劲收缩腹肌.I cannot bear to see bear bear down upon a hare.我忍受不了(自己)看着一只熊对一只野兔施压.He tried his best to bear down all of his oppositions.他尽全力击败一切反对意见....