We were redoing a house, and he had put in all the plastic piping, you know, and I was gonna test the joints, these are supposed to be glued together, with his pipe glue, right?

那时我们家在重新装潢 然後他安装了塑胶管，我想试试看接合处 它们应该要黏好，要用接合剂黏好 对吧？