...的经验是：去上泳池公司开的pool class训练班，另外给大家推荐一本书“What Color Is Your Swimming Pool” ? 能吸水的Shop-Vac ? 周二傍晚时倒入比平时Shock多一倍的氯粉（氯浓度达到20到25ppm），周三早晨用硬刷子刷洗池壁四周，然后让主水泵和过滤器连续工...
双语例句
1
She got up out of her chair and walked quickly to my twelve-gallon wet-dry Shop-Vac.
她从椅子上站起来走向我的12加仑吸尘器，发出更大声的噪音来，还跺了跺脚。
2
Later I would think about how most people would thank a son for having a Shop-Vac at the ready, for my at least attempting to heave at her diaphragm.
过了会儿我想，一般人会怎么感谢自己儿子事先就准备着吸尘器呢，或者至少感谢我试着想按下快门。
3
Now I do the same thing with other neighbors. For instance, my neighbor, Roger, has a ShopVac, and I borrow it every Friday to clean my car.