雙語社評齊齊聽
[audio] Presented by Dr Eric Cheung, Lecturer of School of Professional Education and Executive Development, SPEED, The Hong Kong Polytechnic University
1. travel bubbles
2. orderly resumption
3. loopholes
4. vigilance
5. catering industry
6. cosmopolis
7. perpetually
8. journey
9. a pilot scheme
10. repetition