Loose screws on the doors and windows, as long as the original screw hole into a match stick or toothpick and cement, and then screw into the screw on the list.

• 门窗上的螺钉松了，只要在原钉孔中塞进一根火柴棒或牙签并粘牢，然后再将螺钉拧进去就行了。