瞬时

例句：

1. 1. The sun sets in the sky at the moment of sunset.
   太阳在日落的那一刻消失在天空中。
2. 2. She arrived at the airport in an instant.
   她立刻到达了机场。
3. 3. The news spread instantly across the country.
   这个消息立刻传遍了全国。