在即

例句：

1. 1. The train arrived at the station in just an instant.
   火车在一瞬间就到了车站。
2. 2. He was punctual for his appointment and arrived immediately after the meeting.
   他准时到达了会议，并在会议结束后立即离开。
3. 3. The movie was so exciting that it felt like an instantaneous experience.
   电影太刺激了，感觉就像瞬间的体验。