汉语翻译：
【经】 国际贸易例句：

From1986 to1987 I was teaching English training courses for students in international trade and mass communication.1986年至1987年，我教过英语培训班，学员来自外贸和大众传播单位。

The great financial crash in 1929 ruined international trade.1929年的经济大萧条摧毁了国际贸易。

Our exporters proudly kept the flag flying at the international trade exhibition.在国际贸易展览会上，我国的出口商为国争光。

Heavy duties on imports and exports are a barrier to international trade.进出口的高关税是国际贸易的障碍。