open the sluices

例句：

1. 1. The box was opened by the child.
   孩子打开了盒子。
2. 2. She opened the door to let in the fresh air.
   她打开门让新鲜空气进来。
3. 3. The scientist opened a new chapter in his research.
   科学家在他的研究中开启了新的一章。