Nowadaysitismoreconvenientandeasierforpeopletotraveltoothercountries.Doyouthinkthepositiveeffectsexceedthenegativeeffects?

Wehavebeenimportingandexportingallkindsofmetalsandmineralsfor30yearsandhavemanycustomersandfriendsinover80countriesandregions.

严厉惩处违反交规的人是良好交通秩序的保证。

Iamafraidyouwon’tfindanothercompanywhowillgiveyouacheaperpricethanours.

国际多式联运与一般国际货物运输的区别是（）。