n.不定期运输,不定航线运输;
例句:
Tramp, tramp, tramp, columns of soldiers marched by in perfect step.
一队队战士欻欻地走过去,非常整齐。
the tramp of heavy boots.
厚靴发出的重重的脚步声
In my experience, visitors to China these days are just as awestruck at witnessing the fruits of the stunning building boom in China as they are tramping up and down the Great Wall.
根据我的经验,目前来中国的游客目睹了中国眩目的造楼热潮后,感受到的那种震撼与登上长城差不多。