going from place to place 旅行的;巡回的;流動的 a travelling circus/exhibition/performer, etc. 巡回馬戲團、展覽、表演者等 the travelling public 旅遊愛好者們 - (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’) 不斷遷移的人
used when you travel 旅行用的 a travelling clock 旅行鐘