Our results show that these travellers might simultaneously practice both preventive and risk behaviours.
The potential inflation of geographical spread due to lack of differentiation between business and leisure travellers is of concern.
A week later, the travellers started on the return journey.
Only some of the travellers appear to know from which direction they have come, and many seem not to know where they are heading.
Finally, we observed that most of the travellers used public transport but have no data to support this claim.
Each contribution in its own way exposes these unintended efforts on behalf of the travellers.
At times, then, the identities that were created for the elderly couple as travellers were self-initiated.
In the office, immigration agents recorded the passage of travellers not known to be permanent residents of the adjoining villages.
示例中的观点不代表剑桥词典编辑、剑桥大学出版社和其许可证颁发者的观点。