1. The city that was once Australia's worst COVID-19 hot spot has announced a seven-day lockdown.
hot spot 熱點;潛在的危險區
Rural education reform is a hot spot in education research.
農村教育問題是目前教育界研究的一個熱點
。2. Tens of thousands of people were fleeing the city of Goma in eastern Congo fearing another volcanic eruption by Mount Nyiragongo.
Tens of thousands of 成千上萬的
I heard tens of thousands of people clapping for me.
我聽到成千上萬人為我鼓掌
。