題組內容

一、以英文解釋下列觀光旅遊字彙：（每小題5分，共30分）

(一)Travel bubbles

詳解 (共 1 筆)

詳解 提供者：羊羊
This is an agreement between two countries or among some countries where these countries agree to allow their people to travel within the countries freely.  This happens right now in the world when the COVID-19 pandemic is currently causing shutdown of the national boundaries as a common condition in the globe.