These expressions are often used interchangeably, but they do have different meanings.这些表达方式经常相互替代使用，但它们的含义却有所不同。These two words can be used interchangeably.这两个字可以换用.The two terms are often used interchangeably.这两个术语常常互换...
The battle of Sevastopol was costly for both sides.塞瓦斯托波尔之战苏德两方付出了代价都是极高的.Porcelain from a government kiln is usually more costly.官窑出产的瓷器都比较贵.This sort of scandal in international banking has been politically costly.国际银行...