at it happens

例句：

1. 1. I'm not sure if we should go to the party tonight or if it just happens to be a good time for us.
   我不确定今晚我们是否应该去参加派对，还是正好是我们合适的时间。
2. 2. She was surprised when she realized that her plan had just happened to work out perfectly.
   当她意识到她的计划刚好完美地奏效时，她感到惊讶。
3. 3. The movie ended up happening at the last minute, and everyone was relieved.
   电影最后一刻才上映，大家都松了一口气。