ph.

1. 【俚】麻煩地點
2. 潛在的危險地區
3. 低級的夜總會
4. 輻射最強處，過熱點
5. 熱點
   Donald Trump has been the world hot spot recently.

   最近川普是全世界的熱點。

6. 可以接無線網路的地方
   I need to send an e-mail by my phone. Do you know a hot spot around here?

   我需要用我的手機傳送一封電子郵件。你知道這附近有熱點嗎？

n.

1. a small area with a relatively high temperature.
2. a place of significant activity or danger.
3. a place in a public building that is equipped with a device enabling computer users to make a wireless connection to the Internet.