C90 How to Arrange?

Qin Zhen cleaned up the dishes and went to the bathroom.

After washing up, she said to Lu Shaonan, "Quickly go and take a bath. The water pressure here won't be stable at night. Before taking a bath, take two buckets of water first."

Lu Shaonan answered with a light "En".

As Qin Zhen expected, the water pressure was indeed unstable.

Fortunately, he had received two buckets of water in advance