going from place to place 旅行的;巡回的;流动的 a travelling circus/exhibition/performer, etc. 巡回马戏团、展览、表演者等 the travelling public 旅游爱好者们 - (British English)
travelling people (= people who have no fixed home, especially those living in a community that moves from place to place, also known as ‘travellers’) 不断迁移的人
used when you travel 旅行用的 a travelling clock 旅行钟