1. Open the floor drain first. There is a lot of silt in the floor drain, so you need to wear rubber gloves.
2. If you can't see the floor drain clearly, please help downstairs and open the interface of his sewer, which is generally in the same position on the roof as upstairs. The sewer has a curved neck to prevent odor, where heavy objects usually deposit.
3. Explain slowly with your boyfriend that you can change a pair of lovers' rings. The feelings of two people are the most precious, and the others are the objects to express their feelings.
Making money is what we have been doing. How do college students do business to make money? What should college students do to earn money and do b