If the customer requests a carrier other than truck, he must bear the additional charge.
如果顾客坚持用卡车以外的运输工具,就必须负担额外费用。
These days, it is differences in national regulations, far more than tariffs, that put sand in the wheels of trade between rich countries.
当前,是各国管理条例上的差异,而不是关税阻碍了发达国家之间的贸易。