Definition (活動)
The place or situation where the most exciting or significant events are taking place.
事件發生的重要地點
A successful entrepreneur is always looking for opportunities where the action is in the market.
成功的企業家總是在尋找市場中最有活力的機會。
If you want to know about the latest tech developments, Silicon Valley is where the action is.
如果你想了解最新的科技發展，矽谷就是最熱鬧的地方。
During an election, the media is always where the action is in terms of political events.
在選舉期間，媒體總是出現在政治事件最熱鬧的地方。