| 1. | High tariffs throttle trade between countries .
高关税阻止了国与国之间的贸易。 |
| 2. | High tariffs throttle trade between nations .
高的关税抑制着国与国之间的贸易。 |
| 3. | The conditions for extradition vary considerably from one country to another .
引渡条件在国与国之间相去甚远。 |
| 4. | Of all the flows that take place between nations, none is more sensitive than the flow of humans .
在国与国之间发生的一切流动中，没有比人的流动更为敏感的了。 |
| 5. | Slowly, nations learned about each other, men met and ideas spreadfor better or worse .
不管结果怎样，国与国之间逐渐互相了解了，人们经常相聚，各种思想都得到了传播。 |
| 6. | Smugglers " run " guns , drugs and other prohibited dangerous items between countries , possibly as a regular activity .
“run”指走私者在国与国之间运送枪支、毒品及其他违禁危险品，可能为经常性的活动。 |
| 7. | High tariffs throttle trade between countries
高的关税抑制了国与国之间的贸易。 |
| 8. | It ' s the same with bilateral relations between countries
国与国之间也是如此。 |
| 9. | Social customs vary greatly from country to country
国与国之间的社会习俗有很大差异 |
| 10. | Social customs vary greatly from country to country
国与国之间的社会习俗有很大差异。 |
